Dictionary of chemical formulas - AbsoluteAstronomy.com

This is a list of chemical compounds with chemical formula

Chemical formula

A chemical formula or molecular formula is a way of expressing information about the atoms that constitute a particular chemical compound....

s and CAS numbers, indexed by formula. This complements alternative listings to be found at list of inorganic compounds, list of organic compounds and inorganic compounds by element

Inorganic compounds by element

This is a list of common inorganic and organometallic compounds of each element. Compounds are listed alphabetically by their chemical element name rather than by symbol, as in list of inorganic compounds.- Actinium :AcCl3,AcF3,Ac2O3...

Table of contents: A B C Ca-Cu D E F G H I K L M N O P R S T U V W X Y Z & >-

Tables to be merged

Inorganic:	A Dictionary of chemical formulas/Merge/A -A:... B Dictionary of chemical formulas/Merge/B -B:... Ca-Cu Dictionary of chemical formulas/Merge/Ca-Cu -Ca-Cu:... G Dictionary of chemical formulas/Merge/G -G:... H Dictionary of chemical formulas/Merge/H -H:... I Dictionary of chemical formulas/Merge/I -I:... L Dictionary of chemical formulas/Merge/L -L:... M Dictionary of chemical formulas/Merge/M -M:... N Dictionary of chemical formulas/Merge/N -N:... O Dictionary of chemical formulas/Merge/O -P:... P Dictionary of chemical formulas/Merge/P -P:... S Dictionary of chemical formulas/Merge/S -S:...
Organic:	C Dictionary of chemical formulas/Merge/C -C:... C Dictionary of chemical formulas/Merge/C2 -C2:... ₂ C Dictionary of chemical formulas/Merge/C3 -C3:... ₃ C Dictionary of chemical formulas/Merge/C4 -C4:... ₄ C Dictionary of chemical formulas/Merge/C5 -C5:... ₅ C Dictionary of chemical formulas/Merge/C6 -C6:... ₆ C Dictionary of chemical formulas/Merge/C7 -C7:... ₇ C Dictionary of chemical formulas/Merge/C8 -C8:... ₈ C Dictionary of chemical formulas/Merge/C9 -C9:... ₉
	C Dictionary of chemical formulas/Merge/C10 -C10:... ₁₀ C Dictionary of chemical formulas/Merge/C11 -C11:... ₁₁ C₁₂ C Dictionary of chemical formulas/Merge/C13 -C13:... ₁₃ C Dictionary of chemical formulas/Merge/C14 -C14:... ₁₄ C Dictionary of chemical formulas/Merge/C15 -C15:... ₁₅ C Dictionary of chemical formulas/Merge/C16 -C16:... ₁₆ C Dictionary of chemical formulas/Merge/C17 -C17:... ₁₇ C Dictionary of chemical formulas/Merge/C18 -C18:... ₁₈ C Dictionary of chemical formulas/Merge/C19 -C19:... ₁₉
	C Dictionary of chemical formulas/Merge/C20 -C20:... ₂₀ C₂₁ C₂₂ C₂₃ C₂₄ C₂₅-C₂₉ C₃₀-C₃₉ C₄₀-C₄₉ C₅₀-C₁₀₀

A

Chemical formula	Synonyms	CAS number
AgCl₃Cu₂	dicopper silver trichloride	69569-0
AgClO₄	silver perchlorate Silver perchlorate Silver perchlorate is the chemical compound with the formula AgClO4. This white solid forms a monohydrate and is mildly deliquescent. It is a useful source of the Ag+ ion, although the presence of perchlorate presents risks.-Solubility:...	7783-93-9
AgF	silver fluoride Silver(I) fluoride Silver fluoride , also known as argentous fluoride and silver monofluoride, is a compound of silver and fluorine. It is a ginger-coloured solid, melting point 435 °C, which blackens on exposure to moist air. Unlike other silver halides such as silver chloride it is soluble in water to the extent...	7775-41-9
AgF₂	silver difluoride	7775-41-9
AgI	silver iodide Silver iodide Silver iodide is a yellow, inorganic, photosensitive iodide of silver used in photography, in medicine as an antiseptic, and in rainmaking for cloud seeding.-Crystal structure:...	7783-96-2
AgIO₃	silver iodate Silver iodate Silver iodate is a white crystal composed of silver, iodine and oxygen. Unlike most metal iodates, it is insoluble in water.Silver iodate can be obtained by reacting silver nitrate with sodium iodate. The by-product of the reaction is sodium nitrate....	7783-97-3
AgMnO₄	silver permanganate	7783-98-4
AgN₃	silver azide Silver azide Silver azide is the chemical compound with the formula AgN3. This colorless solid is a well-known explosive.-Structure and chemistry:Silver azide can be prepared by treating an aqueous solution of silver nitrate with sodium azide...	13863-88-2
AgNO₃	silver nitrate Silver nitrate Silver nitrate is an inorganic compound with chemical formula . This compound is a versatile precursor to many other silver compounds, such as those used in photography. It is far less sensitive to light than the halides...	7761-88-8
Ag₂O	silver oxide	1301-96-8
AgONC	silver fulminate Silver fulminate Silver fulminate is an explosive, ionic, fulminic acid salt of silver.Silver fulminate is a primary explosive that has very little practical value due to its extreme sensitivity to impact, heat, pressure and electricity...	5610-59-3
AgSNC	silver thiocyanate	14104-20-2
Ag₂C₂	silver acetylide Silver acetylide Silver acetylide is an inorganic chemical compound with the formula Ag2C2, a metal acetylide. The name is derived from the way it is synthesized, and emphasizes that the compound can be regarded as a salt of the weak acid, acetylene. Since acetylene is called "ethyne" in the modern IUPAC...	7659-31-6
Ag₂CO₃	silver(I) carbonate Silver carbonate Silver carbonate is the chemical compound with the formula Ag2CO3. Silver carbonate is yellow but typical samples are grayish due to the presence of elemental silver. It is poorly soluble in water, like most transition metal carbonates. Silver carbonate is used as a reagent in organic synthesis...	534-16-7
Ag₂C₂O₄	silver oxalate Silver oxalate Silver oxalate is commonly employed in experimental petrology to add carbon dioxide to experiments as it will break down to silver and the carbon dioxide under geologic conditions.It is explosive upon heating, shock or friction.-External links:* *...	533-51-7
Ag₂Cl₂	silver(II) dichloride	75763-82-5
Ag₂CrO₄	silver chromate Silver chromate Silver chromate is a brown-red monoclinic crystal and is a chemical precursor to modern photography. It can be formed by combining silver nitrate and potassium chromate...	7784-01-2
Ag₂Cr₂O₇	silver dichromate	7784-02-3
Ag₂F	silver subfluoride Silver subfluoride Silver subfluoride is the inorganic compound with the formula Ag2F. This is an unusual example of a compound where the oxidation state of silver is fractional. The is prepared by the reaction of silver and silver fluoride:...	1302-01-8
Ag₂MoO₄	silver molybdate Silver molybdate Silver molybdate is a yellow, cubic crystalline substance often used in glass....	13765-74-7
Ag₂O	silver(I) oxide Silver(I) oxide Silver oxide is the chemical compound with the formula Ag2O. It is a fine black or dark brown powder that is used to prepare other silver compounds.-Preparation:...	20667-12-3
Ag₂S	silver sulfide Silver sulfide Silver sulfide, Ag2S, is the sulfide of silver. This dense black solid constitutes the tarnish that forms over time on silverware and other silver objects. Silver sulfide is insoluble in all solvents, but is degraded by strong acids. Silver sulfide features a covalent bond, as it is made up of...	21548-73-2
Ag₂SO₄	silver sulfate Silver sulfate Silver sulfate is an ionic compound of silver used in silver plating and as a non-staining substitute to silver nitrate. This sulfate is stable under ordinary conditions of use and storage, though it darkens upon exposure to air or light...	10294-26-5
Ag₂SeO₃	silver selenite Silver selenite Silver selenite is an inorganic compound of formula Ag2SeO3.-Production:It is formed during recovery from copper anode slimes when they are subjected to oxidative roasting where a part of silver selenide is converted to the selenite.-External links:*...	7784-05-6
Ag₂SeO₄	silver selenate	7784-07-8
Ag₂Te	silver(I) telluride	12002-99-2
Ag₃Br₂	silver dibromide	11078-32-3
Ag₃Br₃	silver tribromide	11078-33-4
Ag₃Cl₃	silver(III) trichloride	12444-96-1
Ag₃I₃	silver(III) triiodide	37375-12-5
Ag₃PO₄	silver phosphate Silver phosphate Silver phosphate or silver orthophosphate is a light sensitive, yellow, water insoluble chemical compound composed of silver and phosphate ions of formula Ag3PO4.- Synthesis, reactions and properties :...	7784-09-0
AlBO	aluminium boron oxide	12041-48-4
AlBO₂	aluminium borate	61279-70-7
AlBr	aluminium monobromide	22359-97-3
AlBr₃	aluminium tribromide	7727-15-3
AlCl	aluminium monochloride Aluminium monochloride Aluminium monochloride is the metal halide with the formula AlCl. This compound is produced as a step in the Alcan process to smelt aluminium from an aluminium-rich alloy...	13595-81-8
AlClF	aluminium chloride fluoride	22395-91-1
AlClF₂	aluminium chloride fluoride	13814-65-8
AlClO	aluminium chloride oxide	13596-11-7
AlCl₃	aluminium chloride Aluminium chloride Aluminium chloride is the main compound of aluminium and chlorine. It is white, but samples are often contaminated with iron trichloride, giving it a yellow colour. The solid has a low melting and boiling point. It is mainly produced and consumed in the production of aluminium metal, but large...	16603-84-2
AlCl₂F	aluminium chloride fluoride	13497-96-6
AlCl₃	aluminium trichloride	7446-70-0
AlCl₄Cs	aluminium caesium tetrachloride	17992-03-9
AlCl₄K	potassium tetrachloroaluminate	13821-13-1
AlCl₄Na	sodium tetrachloroaluminate	7784-16-9
AlCl₄Rb	aluminium rubidium tetrachloride	17992-02-8
AlCl₆K₃	potassium hexachloroaluminate	13782-08-6
AlCl₆Na₃	sodium hexachloroaluminate	60172-46-5
AlF	aluminium monofluoride Aluminium monofluoride Aluminium monofluoride is the chemical substance with the formula AlF. This elusive species is formed by the reaction between aluminium trifluoride and metallic aluminium at elevated temperatures but quickly reverts back to the reactants when cooled...	13595-82-9
AlFO	aluminium monofluoride monoxide	13596-12-8
AlF₂	aluminium difluoride	13569-23-8
AlF₂O	aluminium difluoride oxide	38344-66-0
AlF₃	aluminium trifluoride	7784-18-1
AlF₄K	potassium tetrafluoroaluminate	14484-69-6
AlF₄Li	lithium tetrafluoroaluminate	15138-76-8
AlF₆K₃	potassium hexafluoraluminate	13775-52-5
AlF₆Li₃	lithium hexafluoroaluminate	13821-20-0
AlF₆Na₃	cryolite Cryolite Cryolite is an uncommon mineral identified with the once large deposit at Ivigtût on the west coast of Greenland, depleted by 1987....	15096-52-3
AlGaInP	aluminium-gallium-indium phosphide
Al(OH)₃	aluminium hydroxide Aluminium hydroxide Aluminium hydroxide, Al3, ATH, sometimes erroneously called Hydrate of alumina, is found in nature as the mineral gibbsite and its three, much more rare forms, polymorphs: bayerite, doyleite and nordstrandite. Closely related are aluminium oxide hydroxide, AlO, and aluminium oxide, Al2O3,...	21645-51-2
AlI	aluminium monoiodide Aluminium monoiodide Aluminium monoiodide is an aluminium compound with the chemical formula AlI. It is unstable at room temperature due to dismutation :It forms a cyclic adduct with triethylamine, Al4I44....	29977-41-1
AlI₃	aluminium triiodide	7784-23-8
AlLiO₂	lithium aluminate Lithium aluminate Lithium aluminate , also called lithium aluminium oxide, is an inorganic chemical compound, an aluminate of lithium. In microelectronics, lithium aluminate is considered as a lattice matching substrate for gallium nitride...	12003-67-7
AlN	aluminium nitride Aluminium nitride Aluminium nitride is a nitride of aluminium. Its wurtzite phase is a wide band gap semiconductor material, giving it potential application for deep ultraviolet optoelectronics.-History:...	24304-00-5
Al(NO₃)₃	aluminium nitrate Aluminium nitrate Aluminium nitrate is a salt of aluminium and nitric acid, existing normally as a crystalline hydrate, most commonly as aluminium nitrate nonahydrate, Al3·9H2O, with a molecular formula weight of 212.996 g/mol.-Preparation:...	13473-90-0
AlNaO₂	sodium aluminate Sodium aluminate Sodium aluminate is an important commercial inorganic chemical. It works as an effective source of aluminium hydroxide for many industrial and technical applications. Pure sodium aluminate is a white crystalline solid having a formula variously given as NaAlO2, NaAl4 , Na2O·Al2O3, or Na2Al2O4...	1302-42-7
AlO	aluminium monoxide	14457-64-8
AlOSi	aluminium silicon monoxide	37361-47-0
AlO₂	Aluminium(IV) oxide	11092-32-3
AlP	aluminium monophosphide	20859-73-8
Al₂S₃	aluminium sulfide Aluminium sulfide Aluminium sulfide or aluminium sulphide is a chemical compound with the formula Al2S3. This colorless species has an interesting structural chemistry, existing in several forms. The material is sensitive to moisture, hydrolyzing to hydrated aluminium oxides/hydroxides. This can begin when the...	12251-90-0
AlTe	aluminium monotelluride	23330-86-1
AlTe₂	monoaluminium ditelluride	39297-18-2
Al₂BeO₄	beryllium aluminium oxide	12004-06-7
Al₂Br₆	dialuminium hexabromide	18898-34-5
Al₂Cl₉K₃	potassium aluminium chloride	74978-20-4
Al₂CoO₄	cobalt blue Cobalt blue Cobalt blue is a cool, slightly desaturated blue color, historically made using cobalt salts of alumina. It is used in certain ceramics and painting; the different cobalt pigment smalt, based on silica, is more often used directly in tinted transparent glasses...	1333-88-6
Al₂F₆	aluminium fluoride Aluminium fluoride Aluminium fluoride is an inorganic compound used primarily in the production of aluminium. This colourless solid can be prepared synthetically but also occurs in nature.-Production and occurrence:...	17949-86-9
Al₂I₆	aluminium iodide Aluminium iodide Aluminium iodide is any chemical compound containing only aluminium and iodine. Invariably, the name refers to a compound of the composition AlI3, formed by the reaction of aluminium and iodine or the action of HI on Al metal. The hexahydrate is obtained from a reaction between metallic aluminum...	18898-35-6
Al₂MgO₄	magnesium aluminium oxide	12068-51-8
Al₂O	dialuminium monoxide	12004-36-3
Al₂O₂	dialuminium dioxide	12252-63-0
Al₂O₃	aluminium oxide Aluminium oxide Aluminium oxide is an amphoteric oxide with the chemical formula 23. It is commonly referred to as alumina, or corundum in its crystalline form, as well as many other names, reflecting its widespread occurrence in nature and industry...	1344-28-1
Al₂O₅Si	aluminium silicate Aluminium silicate Aluminium silicate has the chemical formula 2SiO3. It has a density of 2.8 to 2.9 g/cm³, a vitreous lustre, a refractive index of 1.56, a Mohs hardness of 4.5-7.5 , and can have orthorhombic crystallography...	1302-76-7
Al₂O₅Si	aluminium silicate Aluminium silicate Aluminium silicate has the chemical formula 2SiO3. It has a density of 2.8 to 2.9 g/cm³, a vitreous lustre, a refractive index of 1.56, a Mohs hardness of 4.5-7.5 , and can have orthorhombic crystallography...	12141-46-7
Al₂O₅Si	andalusite Andalusite Andalusite is an aluminium nesosilicate mineral with the chemical formula Al2SiO5.The variety chiastolite commonly contains dark inclusions of carbon or clay which form a checker-board pattern when shown in cross-section....	12183-80-1
Al₂O₇Si₂	aluminium silicate Aluminium silicate Aluminium silicate has the chemical formula 2SiO3. It has a density of 2.8 to 2.9 g/cm³, a vitreous lustre, a refractive index of 1.56, a Mohs hardness of 4.5-7.5 , and can have orthorhombic crystallography...	1332-58-7
Al₂S	dialuminium monosulfide	12004-45-4
Al₂S₃	aluminium sulfide Aluminium sulfide Aluminium sulfide or aluminium sulphide is a chemical compound with the formula Al2S3. This colorless species has an interesting structural chemistry, existing in several forms. The material is sensitive to moisture, hydrolyzing to hydrated aluminium oxides/hydroxides. This can begin when the...	1302-81-4
Al₂Se	dialuminium selenide	12598-14-0
Al₂Te	dialuminium telluride	12598-16-2
Al₃F₁₄Na₅	chiolite	1302-84-7
Al₆BeO₁₀	beryllium aluminium oxide	12253-74-6
Al₆O₁₃Si₂	mullite Mullite Mullite or porcelainite is a rare silicate mineral of post-clay genesis. It can form two stoichiometric forms 3Al2O32SiO2 or 2Al2O3 SiO2. Unusually, mullite has no charge balancing cations present...	1302-93-8
ArClF	argon chloride fluoride	53169-15-6
ArClH	argon chloride hydride	163731-17-7
ArFH	argon fluoride hydride	163731-16-6
AsBrO	arsenic oxybromide	82868-10-8
AsBr₃	arsenic tribromide Arsenic tribromide Arsenic tribromide is the chemical compound with the formula AsBr3. This pyramidal molecule is the only known binary arsenic bromide. It is formed by the direct reaction of bromine and arsenic. AsBr3 is noteworthy for its very high refractive index of approximately 2.3...	7784-33-0
AsClO	arsenic monoxide monochloride	14525-25-8
AsCl₃	arsenic trichloride Arsenic trichloride Arsenic trichloride is an inorganic compound with the formula AsCl3, also known as arsenous chloride or butter of arsenic. This poisonous oil is colourless, although impure samples may appear yellow. It is an intermediate in the manufacture of organoarsenic compounds.-Structure:AsCl3 is a...	7784-34-1
AsCl₃O	arsenic oxychloride	60646-36-8
AsCl₄F	arsenic tetrachloride fluoride	87198-15-0
AsF₃	arsenic trifluoride Arsenic trifluoride Arsenic trifluoride is a chemical compound of arsenic and fluorine with the formula AsF3. It is a colorless liquid which reacts readily with water.-Preparation and properties:It can be prepared by reacting hydrogen fluoride, HF, with arsenic trioxide:...	7784-35-2
AsF₅	arsenic pentafluoride Arsenic pentafluoride Arsenic pentafluoride is a chemical compound of arsenic and fluorine. The oxidation state of arsenic is +5.-Synthesis:Arsenic pentafluoride can be prepared by direct combination of arsenic and fluorine:...	7784-36-3
AsH₃	arsine Arsine Arsine is the chemical compound with the formula AsH3. This flammable, pyrophoric, and highly toxic gas is one of the simplest compounds of arsenic...	7784-42-1
AsI₃	arsenic triiodide Arsenic triiodide Arsenic triiodide is the inorganic compound with the formula AsI3. It is a dark red solid that readily sublimes. It is a pyramidial molecule that is useful for preparing organoarsenic compounds.-Preparation:...	7784-45-4
AsO	arsenic monoxide	12005-99-1
AsO₂	arsenic dioxide	12255-12-8
AsP	arsenic monophosphide	12255-33-3
AsP₃	arsenic triphosphide	12511-95-4
AsTl	thallium arsenide	12006-09-6
As₂I₄	arsenic diiodide	13770-56-4
As₂O₃	arsenic trioxide Arsenic trioxide Arsenic trioxide is the inorganic compound with the formula As2O3. This commercially important oxide of arsenic is the main precursor to other arsenic compounds, including organoarsenic compounds. Approximately 50,000 tonnes are produced annually...	1327-53-3
As₂P₂	arsenic diphosphide	12512-03-7
As₂O₅	arsenic pentaoxide	1303-28-2
As₂S₄	arsenic tetrasulfide	1303-32-8
As₂S₅	arsenic pentasulfide Arsenic pentasulfide Arsenic pentasulfide is an inorganic compound contains arsenic and sulfur with the formula. The identity of this reddish solid remains uncertain...	1303-34-0
As₂Se	arsenic hemiselenide	1303-35-1
As₂Se₃	arsenic triselenide Arsenic triselenide Arsenic triselenide is an inorganic chemical compound, a selenide of arsenic.Amorphous arsenic triselenide is used as a chalcogenide glass for infrared optics, as it transmits light with wavelengths between 870 nm and 17.2 µm....	1303-36-2
As₂Se₅	arsenic pentaselenide	1303-37-3
As₃O₄	arsenic tetraoxide	83527-53-1
As₃P	arsenic(III) phosphide	12512-11-7
As₄O₃	tetraarsenic trioxide	83527-54-2
As₄O₅	tetraarsenic pentaoxide	83527-55-3
As₄S₃	tetraarsenic trisulfide	12512-13-9
As₄S₄	tetraarsenic tetrasulfide	12279-90-2
AuBO	gold monoboride monoxide	12588-90-8
AuBr	gold bromide Gold(I) bromide Gold bromide can be formed by synthesis from the elements or partial decomposition of gold bromide by careful control of temperatures and pressures. It occurs in two modifications. One is isostructural with gold chloride and has a body centered tetragonal unit cell with a=6.734A and c=8.674A and...	10294-27-6
AuBr₃	gold tribromide	10294-28-7
AuCN	gold cyanide	506-65-0
AuCl	gold chloride	10294-29-8
AuCl₃	gold trichloride	13453-07-1
AuF₃	gold trifluoride	14720-21-9
AuI	gold iodide	10294-31-2
AuI₃	gold(III) iodide	31032-13-0
Au(OH)₃	gold hydroxide	1303-52-2
AuTe	gold telluride	37043-71-3
Au₂O₃	gold trioxide	1303-58-8
Au₂S	gold sulfide	1303-60-2
Au₂S₃	gold trisulfide	1303-61-3
Au₂(SeO₄)₃	gold triselenate	10294-32-3
Au₂Se₃	gold triselenide	1303-62-4

B

Chemical formula	Synonyms	CAS number
BAs	boron arsenide Boron arsenide Boron arsenide is a chemical compound of boron and arsenic. It is a cubic semiconductor with a lattice constant of 0.4777 nm and an indirect bandgap of roughly 1.5 eV...	12005-69-5
BAsO₄	boron(III) arsenate
BBr₃	boron tribromide Boron tribromide Boron tribromide, BBr3, is a colorless, fuming liquid compound containing boron and bromine. It is usually made by heating boron trioxide with carbon in the presence of bromine: this generates free boron which reacts vigorously with the bromine...	10294-33-4
BCl3	boron trichloride Boron trichloride Boron trichloride is a chemical compound with the formula BCl3. This colorless gas is a valuable reagent in organic synthesis. It is also dangerously reactive.-Production and properties:Boron reacts with halogens to give the corresponding trihalides...	10294-34-5
BF₃	boron trifluoride Boron trifluoride Boron trifluoride is the chemical compound with the formula BF3. This pungent colourless toxic gas forms white fumes in moist air. It is a useful Lewis acid and a versatile building block for other boron compounds.-Structure and bonding:...	7637-07-2
BI₃	boron iodide	13517-10-7
BN	boron nitride Boron nitride Boron nitride is a chemical compound with chemical formula BN, consisting of equal numbers of boron and nitrogen atoms. BN is isoelectronic to a similarly structured carbon lattice and thus exists in various crystalline forms...	10043-11-5
B(OH)₃	boric acid Boric acid Boric acid, also called hydrogen borate or boracic acid or orthoboric acid or acidum boricum, is a weak acid of boron often used as an antiseptic, insecticide, flame retardant, as a neutron absorber, and as a precursor of other chemical compounds. It exists in the form of colorless crystals or a...	10043-35-3
BP	boron(III) phosphide	20205-91-8
BPO₄	boron(III) orthophosphate	13308-51-5
B₂Cl₄	boron chloride	13701-67-2
B₂F₄	boron trifluoride Boron trifluoride Boron trifluoride is the chemical compound with the formula BF3. This pungent colourless toxic gas forms white fumes in moist air. It is a useful Lewis acid and a versatile building block for other boron compounds.-Structure and bonding:...	13965-73-6
B₂H₆	boron balls hydride	19287-45-7
B₂O₃	boron(III) oxide	1303-86-2
B₂S₃	boron sulfide Boron sulfide Boron sulfide is the chemical compound with the formula B2S3. This polymeric material that has been of interest as a component of “high-tech” glasses and as a reagent for preparing organosulfur compounds. Like the sulfides of silicon and phosphorus, B2S3 reacts with water, including atmospheric...	12007-33-9
B₃N₃H₆	borazine Borazine Borazine is an inorganic compound with the chemical formula 33. In this cyclic compound, the three BH units and three NH units alternate. The compound is isoelectronic and isostructural with benzene...	6569-51-3
B₄C	boron carbide Boron carbide Boron carbide is an extremely hard boron–carbon ceramic material used in tank armor, bulletproof vests, and numerous industrial applications...	12069-32-8
Ba(AlO₂)₂	barium aluminate	12004-04-5
Ba(AsO₃)₂	barium arsenite	125687-68-5
Ba(AsO₄)₂	barium arsenate	56997-31-0
BaB₆	barium hexaboride	12046-08-1
Ba(BrO₃)₂·H₂O	barium bromate monohydrate	10326-26-8
Ba(BrO₃)₂·2H₂O	barium bromate dihydrate
BaBr₂	barium bromide Barium bromide Barium bromide is the chemical compound with the formula BaBr2. Like barium chloride, it dissolves well in water and is toxic in aqueous solution.-Structure and properties:...	10553-31-8
Ba(CHO₂)₂	barium formate	541-43-5
Ba(CN)₂	barium cyanide	542-62-1
BaC₂O₄	barium oxalate Barium oxalate Barium oxalate, a barium salt of oxalic acid, is a white odorless powder sometimes used as a green pyrotechnic colorant generally in specialized pyrotechnic compositions containing magnesium.Though largely stable, it can be reactive with strong acids...	516-02-9
BaC₂	barium carbide	50813-65-5
BaCO₃	barium carbonate Barium carbonate Barium carbonate , also known as witherite, is a chemical compound used in rat poison, bricks, ceramic glazes and cement.Witherite crystallizes in the orthorhombic system... witherite Witherite Witherite is a barium carbonate mineral, BaCO3, in the aragonite group. Witherite crystallizes in the orthorhombic system and virtually always is twinned. The mineral is colorless, milky white, grey, pale yellow, green, to pale brown. The specific gravity is 4.3, which is high for a translucent...	513-77-9
Ba(ClO₄)₂	barium perchlorate	13465-95-7
BaCl₂	barium chloride Barium chloride Barium chloride is the inorganic compound with the formula BaCl2. It is one of the most common water-soluble salts of barium. Like other barium salts, it is toxic and imparts a yellow-green coloration to a flame. It is also hygroscopic....	10361-37-2
BaCrO₄	barium chromate Barium chromate Barium chromate is a fine light yellow powder with the formula BaCrO4. The chromium occurs in the +6 oxidation state. It is an oxidizing agent, and produces a green flame when heated, the result of barium ions.-Reactions:... barium chromate(VI)	10294-40-3
BaF₂	barium fluoride Barium fluoride Barium fluoride is a chemical compound of barium and fluorine. It is a solid which can be a transparent crystal. It occurs in nature as the mineral frankdicksonite.-Structure:...	7787-32-8
BaFeSi₄O₁₀	gillespite
BaHgI₄	barium tetraiodomercurate(II)	10048-99-4
BaI₂	barium iodide Barium iodide Barium iodide is an inorganic compound with the formula BaI2. The compound exists both as an anhydrous and a hydrated forms. Both are white solids. When heated, hydrated barium iodide dehydrates and the anhydrous salt can be obtained...	13718-50-8
BaK₂(CrO₄)₂	barium potassium chromate	27133-66-0
BaMnO₄	barium manganate	7787-35-1
Ba(MnO₄)₂	barium permanganate	7787-36-2
BaMoO₄	barium molybdate	7787-37-3
BaN₆	barium azide Barium azide Barium azide Ba2 is an inorganic azide, is explosive, but less sensitive to mechanical shock than lead azide.-Uses:Can be used to make azides of magnesium , sodium, potassium, lithium, rubidium and zinc with their respective sulfates.It can also be used in the preparation of extra pure nitrogen on...	18810-58-7
Ba(NO₂)₂	barium nitrite	13465-94-6
Ba(NO₃)₂	barium nitrate Barium nitrate Barium nitrate with chemical formula Ba2 is a salt of barium and the nitrate ion.Barium nitrate exists as a white solid at room temperature. It is soluble in water, and like other soluble barium compounds, is toxic and should be handled with care...	10022-31-8
Ba(NbO₃)₂	barium niobate	12009-14-2
BaNb₂O₆	barium metaniobate	12009-14-2
BaO	barium oxide Barium oxide Barium oxide, BaO, is a white hygroscopic compound formed by the burning of barium in oxygen, although it is often formed through the decomposition of other barium salts.It reacts with water to form barium hydroxide.-Uses:...	1304-28-5
Ba(OH)₂	barium hydroxide Barium hydroxide Barium hydroxide is the chemical compound with the formula Ba2. Also known as baryta, it is one of the principal compounds of barium. The white granular monohydrate is the usual commercial form.-Preparation:... baryta	17194-00-2
BaO₂	barium dioxide	1304-29-6
Ba(PO₃)₂	barium metaphosphate	13466-20-1
BaS	barium sulfide Barium sulfide Barium sulfide is the inorganic compound with the formula BaS. BaS is an important precursor to other barium compounds including BaCO3 and the pigment lithopone, ZnS/BaSO4. Like other chalcogenides of the alkaline earth metals, BaS is a short wavelength emitters for electronic displays...	21109-95-5
Ba(SCN)₂	barium thiocyanate	2092-17-3
BaS₂O₃	barium thiosulfate	35112-53-9
BaSiF₆	barium hexafluorosilicate	17125-80-3
BaSO₃	barium sulfite Barium sulfite Barium sulfite is the barium salt of sulfurous acid with the chemical formula BaSO3. It is a white powder which is used in paper manufacturing. Like other barium compounds, it is toxic....	7787-39-5
BaSO₄	barium sulfate Barium sulfate Barium sulfate is the inorganic compound with the chemical formula BaSO4. It is a white crystalline solid that is odorless and insoluble in water. It occurs as the mineral barite, which is the main commercial source of barium and materials prepared from it... barite Barite Baryte, or barite, is a mineral consisting of barium sulfate. The baryte group consists of baryte, celestine, anglesite and anhydrite. Baryte itself is generally white or colorless, and is the main source of barium...	7787-43-7
BaSe	barium selenide	1304-39-8
BaSeO₃	barium selenite	13718-59-7
BaSeO₄	barium selenate	7787-41-9
BaSiO₃	barium metasilicate	13255-26-0
BaSi₂	barium silicide	1304-40-1
BaSi₂O₅	barium disilicate	12650-28-1
BaSn₃	barium stannate	12009-18-6
BaTeO₃	barium tellurite	58440-17-8
BaTeO₄·3H₂O	barium tellurate trihydrate	28557-54-2
BaTiO₃	barium titanate Barium titanate Barium titanate is the inorganic compound with the chemical formula BaTiO3. Barium titanate is a white powder and transparent as larger crystals... barium metatitanate	12047-27-7
BaU₂O₇	barium uranium oxide	10380-31-1
BaWO₄	barium tungstate	7787-42-0
BaZrO₃	barium zirconate	12009-21-1
Ba₂Na(NbO₃)₅	barium sodium niobate	12323-03-4
Ba₂P₂O₇	barium pyrophosphate	13466-21-2
Ba₂V₂O₇	barium pyrovanadate
Ba₂XeO₆	barium perxenate
Ba₃(CrO₄)₂	barium chromate(V)	12345-14-1
Ba₃N₂	barium nitride	12047-79-9
Ba₃(PO₄)₂	barium orthophosphate
Ba₃(VO₄)₂	barium orthovandate	39416-30-3
BeB₂	beryllium boride	12228-40-9
Be(BH₄)₂	beryllium borohydride	17440-85-6
BeBr₂	beryllium bromide Beryllium bromide Beryllium bromide is the chemical compound with the formula BeBr2. It is very hygroscopic and dissolves well in water.-Reactions:Beryllium bromide can be prepared by reacting beryllium metal with elemental bromine at temperatures of 500°C to 700°C:...	7787-46-4
Be(CHO₂)₂	beryllium formate	1111-71-3
Be(C₂H₃O₂)₂	beryllium acetate	543-81-7
Be(C₅H₇O₂)₂	beryllium acetylacetonate	10210-64-7
BeCl₂	beryllium chloride Beryllium chloride Beryllium chloride is an inorganic compound with the formula BeCl2. It is a colourless, hygroscopic solid that dissolves well in many polar solvents...	7787-47-5
BeF₂	beryllium fluoride Beryllium fluoride Beryllium fluoride is the inorganic compound with the formula BeF2. This white solid is the principal precursor for the manufacture of beryllium metal.-Structure and bonding:...	7787-49-7
BeI₂	beryllium iodide Beryllium iodide Beryllium iodide is the chemical compound with the formula BeI2. It is very hygroscopic and reacts violently with water, forming hydroiodic acid.-Reactions:...	7787-53-3
BeO	beryllium oxide Beryllium oxide Beryllium oxide , also known as beryllia, is an inorganic compound with the formula BeO. This colourless solid is a notable electrical insulator with a higher thermal conductivity than any other non-metal except diamond, and actually exceeds that of some metals. As an amorphous solid, beryllium... bromellite Bromellite Bromellite, whose name derives from the Swedish chemist Magnus von Bromell , is a white oxide mineral, found in complex pegmatitic manganese-iron deposits, but is more frequently made synthetically...	1304-56-9
Be(OH)₂	beryllium hydroxide Beryllium hydroxide Beryllium hydroxide, Be2 is an amphoteric hydroxide, dissolving in both acids and alkalis. Industrially it is produced as a by-product in the extraction of beryllium metal from the ores, beryl and bertrandite. When alkali is added to beryllium salt solutions the α-form is formed. If this left to...	13327-32-7
BeS	beryllium sulfide	13598-22-6
BeSO₄	beryllium sulfate Beryllium sulfate Beryllium sulfate is a white crystalline solid. It was first isolated in 1815 by Jons Jakob Berzelius.Beryllium sulfate may be prepared by treating an aqueous solution of any beryllium salt with sulfuric acid, followed by evaporation of the solution and crystallization...	13510-49-1
Be₂C	beryllium carbide Beryllium carbide Beryllium carbide, or Be2C, is a metal carbide. Similar to diamond, it is a very hard compound.-Preparation:Beryllium carbide is prepared by heating the elements beryllium and carbon at elevated temperatures...	506-66-1
Be₃N₂	beryllium nitride Beryllium nitride Beryllium nitride, Be3N2, is a nitride of beryllium. It can be prepared from the elements at high temperature , different Beryllium azide or BeN6,it decomposes in vacuum into beryllium and nitrogen. It is readily hydrolysed forming beryllium hydroxide and ammonia. It has two polymorphic forms cubic...	1304-54-7
BiBO₃	bismuth(III) orthoborate
BiBr₃	bismuth(III) bromide	7787-58-8
Bi(C₂H₃O₂)₃	bismuth(III) acetate	22306-37-2
BiC₆H₅O₇	bismuth(III) citrate	813-93-4
BiCl₃	bismuth(III) chloride	7787-60-2
BiF₃	bismuth(III) fluoride	7787-61-3
BiI₃	bismuth(III) iodide Bismuth(III) iodide Bismuth iodide is the inorganic compound with the formula BiI3. This gray-black solid is the product of the reaction of bismuth and iodide, which once was of interest in qualitative inorganic analysis....	7787-64-6
Bi(NO₃)₃·5H₂O	bismuth(III) nitrate pentahydrate	10035-06-0
BiOCl	bismuth(III) oxychloride	7787-59-9
BiOI	bismuth(III) oxyiodide	7787-63-5
(BiO)₂CO₃	bismuth oxycarbonate	5892-10-4
BiPO₄	bismuth(III) orthophosphate	10049-01-1
Bi(VO₃)₅	bismuth(III) metavanadate
Bi₂Se₃	bismuth(III) selenide bismuth selenide	12068-69-8
Bi₂(MoO₄)₃	bismuth(III) molybdate	13565-96-3
Bi₂O₃	bismuth(III) oxide	1304-76-3
Bi₂S₃	bismuth(III) sulfide Bismuth(III) sulfide Bismuth sulfide is a chemical compound of bismuth and sulfur. It occurs in nature as the mineral bismuthinite.-Synthesis:Bismuth sulfide can be prepared by reacting a bismuth salt with hydrogen sulfide:... bismuthinite	1345-07-9
Bi₂Se₃	bismuth(III) selenide	12068-69-8
BrCl	bromine chloride	13863-41-7
BrO₃⁻	bromate ion	15541-45-4
Br₂	bromine Bromine Bromine ") is a chemical element with the symbol Br, an atomic number of 35, and an atomic mass of 79.904. It is in the halogen element group. The element was isolated independently by two chemists, Carl Jacob Löwig and Antoine Jerome Balard, in 1825–1826...	7726-95-6

C

Chemical formula	Synonyms	CAS number
CCl₂F₂	dichlorodifluoromethane freon-12 Haloalkane The haloalkanes are a group of chemical compounds derived from alkanes containing one or more halogens. They are a subset of the general class of halocarbons, although the distinction is not often made. Haloalkanes are widely used commercially and, consequently, are known under many chemical and...	75-71-8
CCl₄	carbon tetrachloride Carbon tetrachloride Carbon tetrachloride, also known by many other names is the organic compound with the formula CCl4. It was formerly widely used in fire extinguishers, as a precursor to refrigerants, and as a cleaning agent... tetrachloromethane	56-23-5
CFCl₃	freon-11 Haloalkane The haloalkanes are a group of chemical compounds derived from alkanes containing one or more halogens. They are a subset of the general class of halocarbons, although the distinction is not often made. Haloalkanes are widely used commercially and, consequently, are known under many chemical and...	75-69-4
CFCl₂CF₂Cl	freon-13 Haloalkane The haloalkanes are a group of chemical compounds derived from alkanes containing one or more halogens. They are a subset of the general class of halocarbons, although the distinction is not often made. Haloalkanes are widely used commercially and, consequently, are known under many chemical and...
CHCl₃	chloroform Chloroform Chloroform is an organic compound with formula CHCl3. It is one of the four chloromethanes. The colorless, sweet-smelling, dense liquid is a trihalomethane, and is considered somewhat hazardous... trichloromethane methyl trichloride	67-66-3
CHO₂⁻	formate Formate Formate or methanoate is the ion CHOO− or HCOO− . It is the simplest carboxylate anion. It is produced in large amounts in the hepatic mitochondria of embryonic cells and in cancer cells by the folate cycle Formate or methanoate is the ion CHOO− or HCOO− (formic acid minus one hydrogen ion). It... ion
CH₂CHCHCH₂	1,3-butadiene 1,3-Butadiene 1,3-Butadiene is a simple conjugated diene with the formula C4H6. It is an important industrial chemical used as a monomer in the production of synthetic rubber. When the word butadiene is used, most of the time it refers to 1,3-butadiene....	106-99-0
CH₂CO	ketene Ketene A ketene is an organic compound of the form R'RC=C=O. The term is also used specifically to mean ethenone, the simplest ketene, where R' and R are hydrogen atoms.Ketenes were first studied as a class by Hermann Staudinger.-Formation:...
CH₂ClCOOH	chloroacetic acid Chloroacetic acid Chloroacetic acid, industrially known as monochloroacetic acid is the organochlorine compound with the formula ClCH2CO2H. This carboxylic acid is a useful building-block in organic synthesis.-Production:...
CH₂Cl₂	dichloromethane Dichloromethane Dichloromethane is an organic compound with the formula CH2Cl2. This colorless, volatile liquid with a moderately sweet aroma is widely used as a solvent. Although it is not miscible with water, it is miscible with many organic solvents...	75-09-2
CH₂O	formaldehyde Formaldehyde Formaldehyde is an organic compound with the formula CH2O. It is the simplest aldehyde, hence its systematic name methanal.Formaldehyde is a colorless gas with a characteristic pungent odor. It is an important precursor to many other chemical compounds, especially for polymers...	19710-56-6
CH₂OHCH₂OH	ethylene glycol Ethylene glycol Ethylene glycol is an organic compound widely used as an automotive antifreeze and a precursor to polymers. In its pure form, it is an odorless, colorless, syrupy, sweet-tasting liquid...
CH₃CCH	propyne
CH₃CHCHCH₃	2-butene 2-Butene 2-Butene is an acyclic alkene with four carbon atoms. It is the simplest alkene exhibiting cis/trans-isomerism ; that is, it exists as two geometrical isomers cis-2-butene , shown at the right, and trans-2-butene , not shown.It is a petrochemical, produced by the catalytic cracking of crude oil...
CH₃CHCH₂	propene
CH₃CHO	acetaldehyde Acetaldehyde Acetaldehyde is an organic chemical compound with the formula CH3CHO or MeCHO. It is one of the most important aldehydes, occurring widely in nature and being produced on a large scale industrially. Acetaldehyde occurs naturally in coffee, bread, and ripe fruit, and is produced by plants as part...
CH₃CH₂Br	bromoethane Bromoethane Bromoethane, also known as ethyl bromide, is a chemical compound of the haloalkanes group. It is abbreviated by chemists as EtBr. This volatile compound has an ether-like odour.-Preparation:...
CH₃CH₂CH₂CH₂OH	butan-1-ol
CH₃CH₂CH₂OH	1-propanol propan-1-ol
CH₃CH₂CONH₂	propanamide
CH₃CH₂COOH	propionic acid Propionic acid Propanoic acid is a naturally occurring carboxylic acid with chemical formula CH3CH2COOH. It is a clear liquid with a pungent odor...
CH₃CH₂OCH₂CH₃	diethyl ether Diethyl ether Diethyl ether, also known as ethyl ether, simply ether, or ethoxyethane, is an organic compound in the ether class with the formula . It is a colorless, highly volatile flammable liquid with a characteristic odor... ethoxyethane
CH₃CH₂OH	ethanol Ethanol Ethanol, also called ethyl alcohol, pure alcohol, grain alcohol, or drinking alcohol, is a volatile, flammable, colorless liquid. It is a psychoactive drug and one of the oldest recreational drugs. Best known as the type of alcohol found in alcoholic beverages, it is also used in thermometers, as a...
CH₃(CH₂)₁₆COOH	stearic acid Stearic acid Stearic acid is the saturated fatty acid with an 18 carbon chain and has the IUPAC name octadecanoic acid. It is a waxy solid, and its chemical formula is CH316CO2H. Its name comes from the Greek word στέαρ "stéatos", which means tallow. The salts and esters of stearic acid are called stearates...
CH₃COCH₃	acetone Acetone Acetone is the organic compound with the formula 2CO, a colorless, mobile, flammable liquid, the simplest example of the ketones.Acetone is miscible with water and serves as an important solvent in its own right, typically as the solvent of choice for cleaning purposes in the laboratory...
CH₃COCl	acetyl chloride Acetyl chloride Acetyl chloride, CH3COCl, also known as ethanoyl chloride or acyl chloride, is an acid chloride derived from acetic acid. It belongs to the class of organic compounds called acyl halides. It is a colorless liquid. Acetyl chloride does not exist in nature, because contact with water would hydrolyze...
CH₃CONH₂	acetamide Acetamide Acetamide is an organic compound with the formula CH3CONH2. It is the simplest amide derived from acetic acid. It finds some use as a plasticizer and as an industrial solvent... ethanamide
CH₃COO⁻	acetate Acetate An acetate is a derivative of acetic acid. This term includes salts and esters, as well as the anion found in solution. Most of the approximately 5 billion kilograms of acetic acid produced annually in industry are used in the production of acetates, which usually take the form of polymers. In... ion
CH₃COOCHCH₂	vinyl acetate Vinyl acetate Vinyl acetate is an organic compound with the formula CH3COOCH=CH2. A colorless liquid with a pungent odor, it is the precursor to polyvinyl acetate, an important polymer in industry.-Production:...
CH₃COOCH₂C₆H₅	benzyl acetate Benzyl acetate Benzyl acetate is an organic compound with the molecular formula C9H10O2. It is the ester formed by condensation of benzyl alcohol and acetic acid....
CH₃COO(CH₂)₂CH(CH₃)₂	isoamyl acetate Isoamyl acetate Isoamyl acetate, also known as isopentyl acetate, is an organic compound that is the ester formed from isoamyl alcohol and acetic acid. It is a colorless liquid that is only slightly soluble in water, but very soluble in most organic solvents...
CH₃COOH	acetic acid Acetic acid Acetic acid is an organic compound with the chemical formula CH3CO2H . It is a colourless liquid that when undiluted is also called glacial acetic acid. Acetic acid is the main component of vinegar , and has a distinctive sour taste and pungent smell... ethanoic acid
CH₃Cl	chloromethane Chloromethane Chloromethane, also called methyl chloride, R-40 or HCC 40, is a chemical compound of the group of organic compounds called haloalkanes. It was once widely used as a refrigerant. It is a colorless extremely flammable gas with a minorly sweet odor, which is, however, detected at possibly toxic levels... methyl chloride	74-87-3
CH₃I	iodomethane Iodomethane Methyl iodide, also called iodomethane, and commonly abbreviated "MeI", is the chemical compound with the formula CH3I. It is a dense, colorless, volatile liquid. In terms of chemical structure, it is related to methane by replacement of one hydrogen atom by an atom of iodine. It is naturally... methyl iodide	74-88-4
CH₃OCH₃	dimethyl ether Dimethyl ether Dimethyl ether , also known as methoxymethane, is the organic compound with the formula . The simplest ether, it is a colourless gas that is a useful precursor to other organic compounds and an aerosol propellant. When combusted, DME produces minimal soot and CO, though HC and NOx formation is...
CH₃OH	methanol Methanol Methanol, also known as methyl alcohol, wood alcohol, wood naphtha or wood spirits, is a chemical with the formula CH3OH . It is the simplest alcohol, and is a light, volatile, colorless, flammable liquid with a distinctive odor very similar to, but slightly sweeter than, ethanol...
CH₃SCH₃	dimethyl sulfide Dimethyl sulfide Dimethyl sulfide or methylthiomethane is an organosulfur compound with the formula 2S. Dimethyl sulfide is a water-insoluble flammable liquid that boils at and has a characteristic disagreeable odor. It is a component of the smell produced from cooking of certain vegetables, notably maize,... DMS
CH₃SH	methanethiol Methanethiol Methanethiol is a colorless gas with a smell like rotten cabbage. It is a natural substance found in the blood and brain of humans and other animal as well as plant tissues. It is disposed of through animal feces. It occurs naturally in certain foods, such as some nuts and cheese...
(CH₃)₂CHOH	isopropyl alcohol Isopropyl alcohol Isopropyl alcohol is a common name for a chemical compound with the molecular formula C3H8O. It is a colorless, flammable chemical compound with a strong odor... 2-propanol propan-2-ol isopropanol
(CH₃)₂CO	acetone Acetone Acetone is the organic compound with the formula 2CO, a colorless, mobile, flammable liquid, the simplest example of the ketones.Acetone is miscible with water and serves as an important solvent in its own right, typically as the solvent of choice for cleaning purposes in the laboratory...
(CH₃)₂C₂O₄	dimethyl oxalate
(CH₃)₂NNH₂	dimethyl hydrazine UDMH Unsymmetrical dimethylhydrazine is a toxic volatile hygroscopic clear liquid, with a sharp, fishy, ammoniacal smell typical for organic amines. It turns yellowish on exposure to air and absorbs oxygen and carbon dioxide. It mixes completely with water, ethanol, and kerosene. In concentration...
(CH₃)₂S⁺CH₂CH₂COO⁻	dimethylsulfoniopropionate Dimethylsulfoniopropionate Dimethylsulfoniopropionate , is an organosulfur compound with the formula 2S+CH2CH2COO−. This zwitterionic metabolite found in marine phytoplankton, seaweeds, and some species of terrestrial and aquatic vascular plants... DMSP
(CH₃)₃CCl	t-butyl chloride
(CH)₃COH	t-butyl alcohol
(CH₃)₃COOC(CH₃)₃	di-t-butyl peroxide Di-t-butyl peroxide Di-tert-butyl peroxide or DTBP is an organic compound consisting of a peroxide group flanked by two tert-butyl groups. It is amongst the most stable organic peroxides... DTBP
CH₄	methane Methane Methane is a chemical compound with the chemical formula . It is the simplest alkane, the principal component of natural gas, and probably the most abundant organic compound on earth. The relative abundance of methane makes it an attractive fuel... natural gas	74-82-8
CN⁻	cyanide ion
C(NH₂)₃NO₃	guanidine nitrate Guanidine nitrate Guanidine nitrate is a high energy fuel used in some gas generator and solid rocket propellant applications.-Overview:Guanidine nitrate is the salt formed from guanidine and nitric acid. It has the chemical formula C3NO3. It has been used as a monopropellant in the Jetex engine for model airplanes....
CNO⁻	cyanate ion
CO	carbon monoxide Carbon monoxide Carbon monoxide , also called carbonous oxide, is a colorless, odorless, and tasteless gas that is slightly lighter than air. It is highly toxic to humans and animals in higher quantities, although it is also produced in normal animal metabolism in low quantities, and is thought to have some normal...	630-08-0
COCl₂	phosgene Phosgene Phosgene is the chemical compound with the formula COCl2. This colorless gas gained infamy as a chemical weapon during World War I. It is also a valued industrial reagent and building block in synthesis of pharmaceuticals and other organic compounds. In low concentrations, its odor resembles...	75-44-5
CO₂	carbon dioxide Carbon dioxide Carbon dioxide is a naturally occurring chemical compound composed of two oxygen atoms covalently bonded to a single carbon atom...	124-38-9
CO₃	carbon trioxide Carbon trioxide Carbon trioxide is an unstable oxide of carbon . Three possible isomers of carbon trioxide, denoted Cs, D3h, and C2v, have been most studied by theoretical methods, and the C2v state has been shown to be the ground state of the molecule.Carbon trioxide should not be confused with the stable...
CO₃²⁻	carbonate ion
CS₂	carbon disulfide Carbon disulfide Carbon disulfide is a colorless volatile liquid with the formula CS2. The compound is used frequently as a building block in organic chemistry as well as an industrial and chemical non-polar solvent...	75-15-0
C₂F₄	tetrafluoroethylene Tetrafluoroethylene Tetrafluoroethylene is a chemical compound with the formula C2F4. It is the simplest alkene fluorocarbon. This gaseous species is used primarily in the industrial preparation of polymers.-Properties:...	116-14-3
C₂H₂	acetylene Acetylene Acetylene is the chemical compound with the formula C2H2. It is a hydrocarbon and the simplest alkyne. This colorless gas is widely used as a fuel and a chemical building block. It is unstable in pure form and thus is usually handled as a solution.As an alkyne, acetylene is unsaturated because...	74-86-2
C₂H₃Cl	vinyl chloride Vinyl chloride Vinyl chloride is the organochloride with the formula H2C:CHCl. It is also called vinyl chloride monomer, VCM or chloroethene. This colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride . At ambient pressure and temperature, vinyl chloride...	75-01-4
C₂H₃O₂⁻	acetate ion
C₂H₄	ethylene Ethylene Ethylene is a gaseous organic compound with the formula . It is the simplest alkene . Because it contains a carbon-carbon double bond, ethylene is classified as an unsaturated hydrocarbon. Ethylene is widely used in industry and is also a plant hormone...	74-85-1
C₂H₄Cl₂	ethylene dichloride	107-06-2
C₂H₄O₂	acetic acid Acetic acid Acetic acid is an organic compound with the chemical formula CH3CO2H . It is a colourless liquid that when undiluted is also called glacial acetic acid. Acetic acid is the main component of vinegar , and has a distinctive sour taste and pungent smell...	64-19-7
C₂H₅Br	bromoethane Bromoethane Bromoethane, also known as ethyl bromide, is a chemical compound of the haloalkanes group. It is abbreviated by chemists as EtBr. This volatile compound has an ether-like odour.-Preparation:...	74-96-4
C₂H₅NH₂	ethylamine Ethylamine Ethylamine is an organic compound with the formula CH3CH2NH2. This colourless gas has a strong ammonia-like odor. It is miscible with virtually all solvents and is considered to be a weak base, as is typical for amines. Ethylamine is widely used in chemical industry and organic...
C₂H₅NO₂	glycine Glycine Glycine is an organic compound with the formula NH2CH2COOH. Having a hydrogen substituent as its 'side chain', glycine is the smallest of the 20 amino acids commonly found in proteins. Its codons are GGU, GGC, GGA, GGG cf. the genetic code.Glycine is a colourless, sweet-tasting crystalline solid... Gly	56-40-6
C₂H₅O⁻	ethoxide ion
C₂H₅OH	ethanol Ethanol Ethanol, also called ethyl alcohol, pure alcohol, grain alcohol, or drinking alcohol, is a volatile, flammable, colorless liquid. It is a psychoactive drug and one of the oldest recreational drugs. Best known as the type of alcohol found in alcoholic beverages, it is also used in thermometers, as a... ethyl alcohol
(C₂H₅)₂NH	diethylamine Diethylamine Diethylamine is a secondary amine with the molecular structure CH3CH2NHCH2CH3. It is a flammable, strongly alkaline liquid. It is miscible with water and ethanol. It is a colorless liquid which often appears brown due to impurities...
C₂H₆	ethane Ethane Ethane is a chemical compound with chemical formula C2H6. It is the only two-carbon alkane that is an aliphatic hydrocarbon. At standard temperature and pressure, ethane is a colorless, odorless gas....	74-84-0
C₂H₆OS	dimethyl sulfoxide Dimethyl sulfoxide Dimethyl sulfoxide is an organosulfur compound with the formula 2SO. This colorless liquid is an important polar aprotic solvent that dissolves both polar and nonpolar compounds and is miscible in a wide range of organic solvents as well as water... DMSO	67-68-5
C₂O₄²⁻	oxalate ion
C₃H₃O₄⁻	malonate ion
C₃H₅(NO₃)₃	nitroglycerine
C₃H₆	cyclopropane Cyclopropane Cyclopropane is a cycloalkane molecule with the molecular formula C3H6, consisting of three carbon atoms linked to each other to form a ring, with each carbon atom bearing two hydrogen atoms...	75-19-4
C₃H₆	propylene Propylene Propene, also known as propylene or methylethylene, is an unsaturated organic compound having the chemical formula C3H6. It has one double bond, and is the second simplest member of the alkene class of hydrocarbons, and it is also second in natural abundance.-Properties:At room temperature and...	115-07-1
C₃H₇NO₂	alanine Alanine Alanine is an α-amino acid with the chemical formula CH3CHCOOH. The L-isomer is one of the 20 amino acids encoded by the genetic code. Its codons are GCU, GCC, GCA, and GCG. It is classified as a nonpolar amino acid... Ala	56-41-7
C₃H₇NO₂S	cysteine Cysteine Cysteine is an α-amino acid with the chemical formula HO2CCHCH2SH. It is a non-essential amino acid, which means that it is biosynthesized in humans. Its codons are UGU and UGC. The side chain on cysteine is thiol, which is polar and thus cysteine is usually classified as a hydrophilic amino acid... Cys	52-90-4
C₃H₇NO₃	serine Serine Serine is an amino acid with the formula HO2CCHCH2OH. It is one of the proteinogenic amino acids. By virtue of the hydroxyl group, serine is classified as a polar amino acid.-Occurrence and biosynthesis:... Ser	56-45-1
C₃H₈	propane Propane Propane is a three-carbon alkane with the molecular formula , normally a gas, but compressible to a transportable liquid. A by-product of natural gas processing and petroleum refining, it is commonly used as a fuel for engines, oxy-gas torches, barbecues, portable stoves, and residential central...	74-98-6
C₃H₈O	propanol Propan-1-ol 1-Propanol is a primary alcohol with the molecular formula of C3H8O, and a structural formula of CH3CH2CH2OH. It is also known as propan-1-ol, 1-propyl alcohol, n-propyl alcohol, n-propanol, or simply propanol. It is an isomer of isopropanol . It is used as a solvent in the pharmaceutical... 1-propanol	71-23-8
C₃H₈O	2-propanol	67-63-0
C₃N₃(OH)₃	cyanuric acid Cyanuric acid Cyanuric acid or 1,3,5-triazine-2,4,6-triol is a chemical compound with the formula 3. Like many industrially useful chemicals, this triazine has many synonyms. This white, odorless solid finds use as a precursor or a component of bleaches, disinfectants, and herbicides...
C₃N₁₂	cyanuric triazide	5637-83-2
C₄H₇BrO₂	2-bromobutyric acid	80-58-0
	4-bromobutyric acid	2623-87-2
	α-bromoisobutyric acid	2052-01-9
	ethyl bromoacetate Ethyl bromoacetate Ethyl 2-bromoacetate is the chemical compound with the formula CH2BrCO2C2H5. It is the ethyl ester of bromoacetic acid and is prepared in two steps from acetic acid.-Applications:...	105-36-2
C₄H₇NO₄	aspartic acid Aspartic acid Aspartic acid is an α-amino acid with the chemical formula HOOCCHCH2COOH. The carboxylate anion, salt, or ester of aspartic acid is known as aspartate. The L-isomer of aspartate is one of the 20 proteinogenic amino acids, i.e., the building blocks of proteins... Asp	56-84-8
C₄H₈	cyclobutane Cyclobutane Cyclobutane is an organic compound with the formula 4. Cyclobutane is a colourless gas and commercially available as a liquefied gas. Derivatives of cyclobutane are called cyclobutanes...	287-23-0
C₄H₈N₂O₃	asparagine Asparagine Asparagine is one of the 20 most common natural amino acids on Earth. It has carboxamide as the side-chain's functional group. It is not an essential amino acid... Asn	70-47-3
C₄H₈O	tetrahydrofuran Tetrahydrofuran Tetrahydrofuran is a colorless, water-miscible organic liquid with low viscosity at standard temperature and pressure. This heterocyclic compound has the chemical formula 4O. As one of the most polar ethers with a wide liquid range, it is a useful solvent. Its main use, however, is as a precursor... THF	109-99-9
C₄H₉NO₃	threonine Threonine Threonine is an α-amino acid with the chemical formula HO2CCHCHCH3. Its codons are ACU, ACA, ACC, and ACG. This essential amino acid is classified as polar... Thr	72-19-5
C₄H₉OH	butyl alcohol
C₄H₁₀	butane Butane Butane is a gas with the formula C4H10 that is an alkane with four carbon atoms. The term may refer to any of two structural isomers, or to a mixture of them: in the IUPAC nomenclature, however, butane refers only to the unbranched n-butane isomer; the other one being called "methylpropane" or...	106-97-8
C₄H₁₀	2-methylpropane	75-28-5
C₄H₁₀O	diethyl ether Diethyl ether Diethyl ether, also known as ethyl ether, simply ether, or ethoxyethane, is an organic compound in the ether class with the formula . It is a colorless, highly volatile flammable liquid with a characteristic odor...	60-29-7
C₅H₄NCOOH	niacin Niacin "Niacin" redirects here. For the neo-fusion band, see Niacin .Niacin is an organic compound with the formula and, depending on the definition used, one of the forty to eighty essential human nutrients.Niacin is one of five vitamins associated with a pandemic deficiency disease: niacin deficiency...
C₅H₅⁻	cyclopentadienyl anion
C₅H₅N	pyridine Pyridine Pyridine is a basic heterocyclic organic compound with the chemical formula C5H5N. It is structurally related to benzene, with one C-H group replaced by a nitrogen atom...	110-86-1
C₅H₉NO₂	proline Proline Proline is an α-amino acid, one of the twenty DNA-encoded amino acids. Its codons are CCU, CCC, CCA, and CCG. It is not an essential amino acid, which means that the human body can synthesize it. It is unique among the 20 protein-forming amino acids in that the α-amino group is secondary... Pro	147-85-3
C₅H₉NO₄	glutamic acid Glutamic acid Glutamic acid is one of the 20 proteinogenic amino acids, and its codons are GAA and GAG. It is a non-essential amino acid. The carboxylate anions and salts of glutamic acid are known as glutamates... Glu	56-86-0
C₅H₁₀	cyclopentane Cyclopentane Cyclopentane is a highly flammable alicyclic hydrocarbon with chemical formula 510 and CAS number 287-92-3, consisting of a ring of five carbon atoms each bonded with two hydrogen atoms above and below the plane. It occurs as a colorless liquid with a petrol-like odor. Its melting point is −94 °C...	287-92-3
C₅H₁₀N₂O₃	glutamine Glutamine Glutamine is one of the 20 amino acids encoded by the standard genetic code. It is not recognized as an essential amino acid but may become conditionally essential in certain situations, including intensive athletic training or certain gastrointestinal disorders... Gln	56-85-9
C₅H₁₀O₄	deoxyribose Deoxyribose Deoxyribose, more, precisely 2-deoxyribose, is a monosaccharide with idealized formula H---3-H. Its name indicates that it is a deoxy sugar, meaning that it is derived from the sugar ribose by loss of an oxygen atom...	533-67-5
C₅H₁₁NO₂	valine Valine Valine is an α-amino acid with the chemical formula HO2CCHCH2. L-Valine is one of 20 proteinogenic amino acids. Its codons are GUU, GUC, GUA, and GUG. This essential amino acid is classified as nonpolar... Val	660-88-8
C₅H₁₁NO₂S	methionine Methionine Methionine is an α-amino acid with the chemical formula HO2CCHCH2CH2SCH3. This essential amino acid is classified as nonpolar. This amino-acid is coded by the codon AUG, also known as the initiation codon, since it indicates mRNA's coding region where translation into protein... Met	25343-91-3
C₅H₁₂	pentane Pentane Pentane is an organic compound with the formula C5H12 — that is, an alkane with five carbon atoms. The term may refer to any of three structural isomers, or to a mixture of them: in the IUPAC nomenclature, however, pentane means exclusively the n-pentane isomer; the other two being called...	109-66-0
C₆F₅COOH	pentafluorobenzoic acid
C₆H₄O₂	orthobenzoquinone	583-63-1
C₆H₄O₂	parabenzoquinone quinone Quinone A quinone is a class of organic compounds that are formally "derived from aromatic compounds [such as benzene or naphthalene] by conversion of an even number of –CH= groups into –C– groups with any necessary rearrangement of double bonds," resulting in "a fully conjugated cyclic dione structure."...	106-51-4
C₆H₅CHO	benzaldehyde Benzaldehyde Benzaldehyde is an organic compound consisting of a benzene ring with a formyl substituent. It is the simplest aromatic aldehyde and one of the most industrially useful. This colorless liquid has a characteristic pleasant almond-like odor...
C₆H₅CH₂OH	benzyl alcohol Benzyl alcohol Benzyl alcohol is an organic compound with the formula C6H5CH2OH. The benzyl group is often abbreviated "Bn", thus benzyl alcohol is denoted as BnOH. Benzyl alcohol is a colorless liquid with a mild pleasant aromatic odor. It is a useful solvent due to its polarity, low toxicity, and low vapor...
C₆H₅COCl	benzoyl chloride Benzoyl chloride Benzoyl chloride, also known as benzenecarbonyl chloride, is an organochlorine compound with the formula C6H5COCl. It is a colourless, fuming liquid with an irritating odour...
C₆H₅COO⁻	benzoate ion
C₆H₅COOH	benzoic acid Benzoic acid Benzoic acid , C7H6O2 , is a colorless crystalline solid and the simplest aromatic carboxylic acid. The name derived from gum benzoin, which was for a long time the only source for benzoic acid. Its salts are used as a food preservative and benzoic acid is an important precursor for the synthesis...	65-85-0
C₆H₅F	fluorobenzene Fluorobenzene Fluorobenzene is the chemical compound with the formula C6H5F, often abbreviated PhF. This species is a derivative of benzene, with a single fluorine atom attached. Its melting point is 44 °C lower than that of benzene, indicative of the remarkable effect of fluorination on the intermolecular...	462-06-6
C₆H₅OH	phenol Phenol Phenol, also known as carbolic acid, phenic acid, is an organic compound with the chemical formula C6H5OH. It is a white crystalline solid. The molecule consists of a phenyl , bonded to a hydroxyl group. It is produced on a large scale as a precursor to many materials and useful compounds...
C₆H₅O₇³⁻	citrate ion
(C₆H₅)₄Ge	tetraphenylgermane
C₆H₆	benzene Benzene Benzene is an organic chemical compound. It is composed of 6 carbon atoms in a ring, with 1 hydrogen atom attached to each carbon atom, with the molecular formula C6H6....	71-43-2
C₆H₆O₂ (benzenediol Benzenediol Benzenediols or dihydroxybenzenes are organic chemical compounds in which two hydroxyl groups are substituted onto a benzene ring. These aromatic compounds are classed as phenols, and more specifically as polyphenols... s)	catechol	120-80-9
	hydroquinone Hydroquinone Hydroquinone, also benzene-1,4-diol or quinol, is an aromatic organic compound that is a type of phenol, having the chemical formula C6H42. Its chemical structure, shown in the table at right, has two hydroxyl groups bonded to a benzene ring in a para position. It is a white granular solid...	123-31-9
	resorcinol Resorcinol Resorcinol is a dihydroxy benzene. It is the 1,3-isomer of benzenediol with the formula C6H42.-Nomenclature:Benzene-1,3-diol is the name recommended by the International Union of Pure and Applied Chemistry in its 1993 Recommendations for the Nomenclature of Organic Chemistry.-Production:It is...	108-46-3
C₆H₈O₇	citric acid Citric acid Citric acid is a weak organic acid. It is a natural preservative/conservative and is also used to add an acidic, or sour, taste to foods and soft drinks...	77-92-9
C₆H₉N₃O₂	histidine Histidine Histidine Histidine, an essential amino acid, has a positively charged imidazole functional group. It is one of the 22 proteinogenic amino acids. Its codons are CAU and CAC. Histidine was first isolated by German physician Albrecht Kossel in 1896. Histidine is an essential amino acid in humans... His	71-00-1
C₆H₁₀O₃	4-acetylbutyric acid	3128-06-1
	butyl glyoxylate	6295-06-3
	ethyl acetoacetate Ethyl acetoacetate The organic compound ethyl acetoacetate is the ethyl ester of acetoacetic acid. It is mainly used as a chemical intermediate in the production of a wide variety of compounds, such as amino acids, analgesics, antibiotics, antimalarial agents, antipyrine and aminopyrine, and vitamin B1; as well as...	141-97-9
	2-hydroxypropyl acrylate	25584-83-2
	pantolactone	599-04-2
	propyl pyruvate
C₆H₁₂	cyclohexane Cyclohexane Cyclohexane is a cycloalkane with the molecular formula C6H12. Cyclohexane is used as a nonpolar solvent for the chemical industry, and also as a raw material for the industrial production of adipic acid and caprolactam, both of which being intermediates used in the production of nylon...	110-82-7
C₆H₁₂O₆	fructose Fructose Fructose, or fruit sugar, is a simple monosaccharide found in many plants. It is one of the three dietary monosaccharides, along with glucose and galactose, that are absorbed directly into the bloodstream during digestion. Fructose was discovered by French chemist Augustin-Pierre Dubrunfaut in 1847...	7660-25-5
C₆H₁₂O₆	glucose Glucose Glucose is a simple sugar and an important carbohydrate in biology. Cells use it as the primary source of energy and a metabolic intermediate...	50-99-7
C₆H₁₃NO	N-ethylmorpholine	1119-29-5
C₆H₁₃NO₂	isoleucine Isoleucine Isoleucine is an α-amino acid with the chemical formula HO2CCHCHCH2CH3. It is an essential amino acid, which means that humans cannot synthesize it, so it must be ingested. Its codons are AUU, AUC and AUA.... Ile	73-32-5
C₆H₁₃NO₂	leucine Leucine Leucine is a branched-chain α-amino acid with the chemical formula HO2CCHCH2CH2. Leucine is classified as a hydrophobic amino acid due to its aliphatic isobutyl side chain. It is encoded by six codons and is a major component of the subunits in ferritin, astacin and other 'buffer' proteins... Leu	61-90-5
C₆H₁₄	hexane Hexane Hexane is a hydrocarbon with the chemical formula C6H14; that is, an alkane with six carbon atoms.The term may refer to any of four other structural isomers with that formula, or to a mixture of them. In the IUPAC nomenclature, however, hexane is the unbranched isomer ; the other four structures...	110-54-3
C₆H₁₄N₂O₂	lysine Lysine Lysine is an α-amino acid with the chemical formula HO2CCH4NH2. It is an essential amino acid, which means that the human body cannot synthesize it. Its codons are AAA and AAG.... Lys	56-87-1
C₆H₁₄N₄O₂	arginine Arginine Arginine is an α-amino acid. The L-form is one of the 20 most common natural amino acids. At the level of molecular genetics, in the structure of the messenger ribonucleic acid mRNA, CGU, CGC, CGA, CGG, AGA, and AGG, are the triplets of nucleotide bases or codons that codify for arginine during... Arg	74-79-3
C₇H₈	toluene Toluene Toluene, formerly known as toluol, is a clear, water-insoluble liquid with the typical smell of paint thinners. It is a mono-substituted benzene derivative, i.e., one in which a single hydrogen atom from the benzene molecule has been replaced by a univalent group, in this case CH3.It is an aromatic...	108-88-3
C₇H₁₆	heptane Heptane n-Heptane is the straight-chain alkane with the chemical formula H3C5CH3 or C7H16. When used as a test fuel component in anti-knock test engines, a 100% heptane fuel is the zero point of the octane rating scale...	142-82-5
C₈H₈	cubane Cubane Cubane is a synthetic hydrocarbon molecule that consists of eight carbon atoms arranged at the corners of a cube, with one hydrogen atom attached to each carbon atom. A solid crystalline substance, cubane is one of the Platonic hydrocarbons. It was first synthesized in 1964 by Philip Eaton, a...	277-10-1
C₈H₉NO₂	acetaminophen	103-90-2
C₈H₁₈	octane Octane Octane is a hydrocarbon and an alkane with the chemical formula C8H18, and the condensed structural formula CH36CH3. Octane has many structural isomers that differ by the amount and location of branching in the carbon chain...	111-65-9
C₉H₈O₄	acetylsalicylic acid aspirin Aspirin Aspirin , also known as acetylsalicylic acid , is a salicylate drug, often used as an analgesic to relieve minor aches and pains, as an antipyretic to reduce fever, and as an anti-inflammatory medication. It was discovered by Arthur Eichengrun, a chemist with the German company Bayer...	50-78-2
C₉H₁₁NO₂	phenylalanine Phenylalanine Phenylalanine is an α-amino acid with the formula C6H5CH2CHCOOH. This essential amino acid is classified as nonpolar because of the hydrophobic nature of the benzyl side chain. L-Phenylalanine is an electrically neutral amino acid, one of the twenty common amino acids used to biochemically form... Phe	63-91-2
C₉H₁₁NO₃	tyrosine Tyrosine Tyrosine or 4-hydroxyphenylalanine, is one of the 22 amino acids that are used by cells to synthesize proteins. Its codons are UAC and UAU. It is a non-essential amino acid with a polar side group... Tyr	31330-59-3
C₉H₂₀	nonane Nonane Nonane is a linear alkane hydrocarbon with the chemical formula C9H20.Nonane has 35 structural isomers. Tripropylene is a mixture of three specific isomers of nonane.Its substituent form is nonyl. Its cycloalkane counterpart is cyclononane, ....	111-84-2
C₁₀H₈	naphthalene Naphthalene Naphthalene is an organic compound with formula . It is a white crystalline solid with a characteristic odor that is detectable at concentrations as low as 0.08 ppm by mass. As an aromatic hydrocarbon, naphthalene's structure consists of a fused pair of benzene rings...	91-20-3
C₁₀H₁₅ON	ephedrine Ephedrine Ephedrine is a sympathomimetic amine commonly used as a stimulant, appetite suppressant, concentration aid, decongestant, and to treat hypotension associated with anaesthesia....	56370-30-0
C₁₀H₁₆O	camphor Camphor Camphor is a waxy, white or transparent solid with a strong, aromatic odor. It is a terpenoid with the chemical formula C10H16O. It is found in wood of the camphor laurel , a large evergreen tree found in Asia and also of Dryobalanops aromatica, a giant of the Bornean forests...	76-22-2
C₁₀H₂₂	decane Decane Decane is an alkane hydrocarbon with the chemical formula CH38CH3.75 structural isomers of decane exist, all of which are flammable liquids. Decane is one of the components of gasoline . Like other alkanes, it is nonpolar and therefore will not dissolve in polar liquids such as water...	124-18-5
C₁₁H₁₂N₂O₂	tryptophan Tryptophan Tryptophan is one of the 20 standard amino acids, as well as an essential amino acid in the human diet. It is encoded in the standard genetic code as the codon UGG... Trp	73-22-3
C₁₁H₂₄	undecane Undecane Undecane is a liquid alkane hydrocarbon with the chemical formula CH39CH3. It is used as a mild sex attractant for various types of moths and cockroaches, and an alert signal for a variety of ants. It has 159 isomers....	1120-21-4
C₁₂H₁₀	biphenyl Biphenyl Biphenyl is an organic compound that forms colorless crystals. It has a distinctively pleasant smell. Biphenyl is an aromatic hydrocarbon with a molecular formula 2...	92-52-4
C₁₂H₂₂O₁₁	maltose Maltose Maltose , or malt sugar, is a disaccharide formed from two units of glucose joined with an αbond, formed from a condensation reaction. The isomer "isomaltose" has two glucose molecules linked through an α bond. Maltose is the second member of an important biochemical series of glucose chains....	69-79-4
C₁₂H₂₂O₁₁	sucrose Sucrose Sucrose is the organic compound commonly known as table sugar and sometimes called saccharose. A white, odorless, crystalline powder with a sweet taste, it is best known for its role in human nutrition. The molecule is a disaccharide composed of glucose and fructose with the molecular formula...	57-50-1
C₁₂H₂₆	dodecane Dodecane Dodecane is a liquid alkane hydrocarbon with the chemical formula CH310CH3 , an oily liquid of the paraffin series. It has 355 isomers....	112-40-3
C₁₃H₁₀O	benzophenone Benzophenone Benzophenone is the organic compound with the formula 2CO, generally abbreviated Ph2CO. Benzophenone is a widely used building block in organic chemistry, being the parent diarylketone.-Uses:...	119-61-9
C₁₃H₁₂O	β-ionone	2484-16-4
C₁₃H₂₈	tridecane Tridecane Tridecane may refer to any alkane hydrocarbon with the chemical formula , or to a mixture of them. There are 802 constitutional isomers with that formula...	629-50-5
C₁₄H₁₀	anthracene Anthracene Anthracene is a solid polycyclic aromatic hydrocarbon consisting of three fused benzene rings. It is a component of coal-tar. Anthracene is used in the production of the red dye alizarin and other dyes...	120-12-7
C₁₄H₁₈N₂O₅	aspartame Aspartame Aspartame is an artificial, non-saccharide sweetener used as a sugar substitute in some foods and beverages. In the European Union, it is codified as E951. Aspartame is a methyl ester of the aspartic acid/phenylalanine dipeptide. It was first sold under the brand name NutraSweet; since 2009 it...	81-14-1
C₁₄H₃₀	tetradecane	629-59-4
C₁₅H₃₂	pentadecane	629-62-9
C₁₆H₃₄	hexadecane Hexadecane Hexadecane is an alkane hydrocarbon with the chemical formula C16H34. Hexadecane consists of a chain of 16 carbon atoms, with three hydrogen atoms bonded to the two end carbon atoms, and two hydrogens bonded to each of the 14 other carbon atoms.Cetane is often used as a short-hand for cetane...	544-76-3
C₁₇H₃₆	heptadecane Heptadecane Heptadecane is an organic compound, an alkane hydrocarbon with the chemical formula C17H36. The name may refer to any of 24894 theoretically possible constitutional isomers, or to a mixture thereof....	629-78-7
C₁₈H₃₂O₂	linoleic acid Linoleic acid Linoleic acid is an unsaturated n-6 fatty acid. It is a colorless liquid at room temperature. In physiological literature, it has a lipid number of 18:2...	60-33-3
C₁₈H₃₆O₂	stearic acid Stearic acid Stearic acid is the saturated fatty acid with an 18 carbon chain and has the IUPAC name octadecanoic acid. It is a waxy solid, and its chemical formula is CH316CO2H. Its name comes from the Greek word στέαρ "stéatos", which means tallow. The salts and esters of stearic acid are called stearates...	57-11-4
C₁₈H₃₈	octadecane	593-45-3
C₁₉H₄₀	nonadecane	629-92-5
C₂₀H₂₄O₂N₂	quinine Quinine Quinine is a natural white crystalline alkaloid having antipyretic , antimalarial, analgesic , anti-inflammatory properties and a bitter taste. It is a stereoisomer of quinidine which, unlike quinine, is an anti-arrhythmic...	130-95-0
C₂₀H₄₂	eicosane Eicosane Icosane is an alkane with the chemical formula C20H42. It has 366,319 constitutional isomers....	112-95-8
C₂₁H₃₆N₇O₁₆P₃S	Coenzyme A Coenzyme A Coenzyme A is a coenzyme, notable for its role in the synthesis and oxidation of fatty acids, and the oxidation of pyruvate in the citric acid cycle. All sequenced genomes encode enzymes that use coenzyme A as a substrate, and around 4% of cellular enzymes use it as a substrate...	31416-98-5
C₁₆₄H₂₅₆Na₂O₆₈S₂	maitotoxin Maitotoxin Maitotoxin is an extremely potent toxin produced by Gambierdiscus toxicus, a dinoflagellate species. Maitotoxin is so potent that it has been demonstrated that an intraperitoneal injection of 0.13 µg/kg was lethal in mice...	59392-53-9
Cl₂O₈	Chlorine octaoxide

Ca-Cu

Chemical formula	Synonyms	CAS number
CaB₆	calcium boride	12007-99-7
CaBr₂	calcium bromide Calcium bromide Calcium bromide is the calcium salt of hydrobromic acid with the chemical formula of CaBr2. In its solid state, it is a white powder. CaBr2 can be found in drilling fluids, neuroses medication, freezing mixtures, food preservatives, photography and fire retardants.When strongly heated in air,...	-
Ca(CN)₂	calcium cyanide Calcium cyanide Calcium cyanide is an inorganic compound with the formula Ca2. It is the calcium salt of hydrogen cyanide. At normal conditions, it appears as colorless crystals or white powder with characteristic odor of bitter almonds . Like other similar cyanides it is very toxic...	592-01-8
CaCO₃	calcium carbonate Calcium carbonate Calcium carbonate is a chemical compound with the formula CaCO3. It is a common substance found in rocks in all parts of the world, and is the main component of shells of marine organisms, snails, coal balls, pearls, and eggshells. Calcium carbonate is the active ingredient in agricultural lime,... spent lime calcite Calcite Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate . The other polymorphs are the minerals aragonite and vaterite. Aragonite will change to calcite at 380-470°C, and vaterite is even less stable.-Properties:... limestone Limestone Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera.... marble Marble Marble is a metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or dolomite.Geologists use the term "marble" to refer to metamorphosed limestone; however stonemasons use the term more broadly to encompass unmetamorphosed limestone.Marble is commonly used for...	471-34-1
CaC₂	calcium carbide Calcium carbide thumb\|right\|Calcium carbide.Calcium carbide is a chemical compound with the chemical formula of CaC2. The pure material is colorless, however pieces of technical grade calcium carbide are grey or brown and consist of only 80-85% of CaC2 . Because of presence of PH3, NH3, and H2S it has a...	75-20-7
Ca(CHO₂)₂	calcium formate Calcium formate Calcium formate, Ca2, is the calcium salt of formic acid, HCOOH. It is also known as food additive E238 in food industry. The mineral form is very rare and called formicaite. It is known from a few boron deposits. It may be produced synthetically by reacting calcium oxide or calcium hydroxide with...	544-17-2
Ca(C₂H₃O₂)₂	calcium acetate Calcium acetate The chemical compound calcium acetate is the calcium salt of acetic acid. It has the formula Ca2. Its standard name is calcium acetate, while calcium ethanoate is the systematic IUPAC name. An older name is acetate of lime...	62-54-4
CaC₂O₄	calcium oxalate Calcium oxalate Calcium oxalate is a chemical compound that forms needle-shaped crystals, known in plants as raphides. A major constituent of human kidney stones, the chemical is also found in beerstone, a scale that forms on containers used in breweries...	563-72-4
CaCl₂	calcium chloride Calcium chloride Calcium chloride, CaCl2, is a salt of calcium and chlorine. It behaves as a typical ionic halide, and is solid at room temperature. Common applications include brine for refrigeration plants, ice and dust control on roads, and desiccation...	10043-52-4
Ca(ClO₃)₂	calcium chlorate Calcium chlorate Calcium chlorate is the calcium salt of chloric acid with the chemical formula of Ca2. Like potassium chlorate, it is a strong oxidizer and can be used in pyrotechnic formulations. It is a crystalline substance...	10137-74-3
Ca(ClO₄)₂	calcium perchlorate	13477-36-6
CaF₂	calcium fluoride Calcium fluoride Calcium fluoride is the inorganic compound with the formula CaF2. This ionic compound of calcium and fluorine occurs naturally as the mineral fluorite . It is the source of most of the world's fluorine. This insoluble solid adopts a cubic structure wherein calcium is coordinated to eight fluoride... fluorite	7789-75-5
CaH₂	calcium hydride Calcium hydride Calcium hydride is the chemical compound with the formula CaH2. This grey powder reacts vigorously with water liberating hydrogen gas. CaH2 is thus used as a drying agent, i.e. a desiccant....	7789-78-8
Ca(H₂PO₂)₂	calcium hypophosphite	7789-79-9
CaI₂	calcium iodide Calcium iodide Calcium iodide is the inorganic compound with the formula CaI2. This colourless deliquescent solid is highly soluble in water. Its properties are similar to those for related salts, such as calcium chloride...	10102-68-8
Ca(IO₃)₂	calcium iodate Calcium iodate Calcium iodate is a compound of calcium and iodate anion. Its formula is Ca2. It is used as a dough conditioner. Calcium iodate is an oxidant added to lotions and ointments as an antiseptic and deodorant. It may be formed by the anodic oxidation of calcium iodide....	7789-80-2
CaMoO₄	calcium molybdate	7789-82-4
Ca(NO₂)₂	calcium nitrite	13780-06-8
Ca(NO₃)₂	calcium nitrate Calcium nitrate Calcium nitrate, also called Norgessalpeter , is the inorganic compound with the formula Ca2. This colourless salt absorbs moisture from the air and is commonly found as a tetrahydrate. It is mainly used as a component in fertilizers but is found other applications...	10124-37-5
Ca(NO₃)₂ · 4H₂O	Calcium nitrate tetrahydrate	13477-34-4
Ca(NbO₃)₂	calcium metaniobate
CaO	quicklime calcium oxide burnt lime	1305-78-8
Ca(ClO)₂	calcium hypochlorite Calcium hypochlorite Calcium hypochlorite is a chemical compound with formula 2. It is widely used for water treatment and as a bleaching agent...
Ca(OH)₂	calcium hydroxide Calcium hydroxide Calcium hydroxide, traditionally called slaked lime, is an inorganic compound with the chemical formula Ca2. It is a colourless crystal or white powder and is obtained when calcium oxide is mixed, or "slaked" with water. It has many names including hydrated lime, builders lime, slack lime, cal, or... slaked lime	1305-62-0
CaO₂	calcium peroxide Calcium peroxide Calcium peroxide is a solid peroxide with a white or yellowish color. For all practical purposes calcium peroxide is insoluble in water but will dissolve in acid to form hydrogen peroxide...	1305-79-9
CaS	calcium sulfide Calcium sulfide Calcium sulfide is the chemical compound with the formula CaS. This white material crystallizes in cubes like rock salt. CaS has been studied as a component in a process that would recycle gypsum, a product of flue gas desulfurization... hepar calcies sulfurated lime oldhamite	20548-54-3
CaSO₄	calcium sulfate Calcium sulfate Calcium sulfate is a common laboratory and industrial chemical. In the form of γ-anhydrite , it is used as a desiccant. It is also used as a coagulant in products like tofu. In the natural state, unrefined calcium sulfate is a translucent, crystalline white rock... whiskers crystal	7778-18-9
CaSO₄ · 0.5H₂O	plaster of paris calcium sulfate hemihydrate	10034-76-1
CaSe	calcium selenide	1305-84-6
CaSeO₃	calcium selenite
CaSeO₄	calcium selenate
CaSiO₃	calcium metasilicate wollastonite Wollastonite Wollastonite is a calcium inosilicate mineral that may contain small amounts of iron, magnesium, and manganese substituting for calcium. It is usually white. It forms when impure limestone or dolostone is subjected to high temperature and pressure sometimes in the presence of silica-bearing fluids...	1344-95-2
CaTe	calcium telluride	12013-57-9
CaTeO₃	calcium tellurite
CaTeO₄	calcium tellurate
CaTiO₃	calcium titanate Calcium titanate Perovskite is a calcium titanium oxide mineral species composed of calcium titanate, with the chemical formula CaTiO3.The mineral was discovered in the Ural Mountains of Russia by Gustav Rose in 1839 and is named after Russian mineralogist Lev Perovski .It lends its name to the class of compounds...	12049-50-2
Ca(VO₃)₂	calcium metavanadate
Ca(VO₄)₂	calcium orthovanadate
CaWO₄	calcium tungstate	7790-75-2
Ca₃N₂	calcium nitride Calcium nitride Calcium nitride is a red-brown, crystalline solid made up of calcium and nitrogen. Its chemical formula is Ca3N2.α-Calcium nitride is the commonly encountered form...	12013-82-0
Ca₃P₂	calcium phosphide Calcium phosphide Calcium phosphide is a chemical is used in incendiary bombs. It has the appearance of red-brown crystalline powder or grey lumps, with melting point of 1600 °C. Its trade name is Photophor for the incendiary use or Polythanol for the use as rodenticide.It may be formed by reaction of the elements...	1305-99-3
CdBr₂	cadmium bromide Cadmium bromide Cadmium bromide is a cream-coloured crystalline ionic cadmium salt of hydrobromic acid that is soluble in water. It is very toxic, along with other cadmium compounds.-Uses:It is used in the manufacturing of photographic film, engraving and lithography....	7789-42-6
Cd(CN)₂	cadmium cyanide Cadmium cyanide Cadmium cyanide is an inorganic compound with the formula Cd2. This white crystalline compound is used in electroplating. It is very toxic, along with other cadmium and cyanide compounds.-Usage:...	542-83-6
CdCO₃	cadmium carbonate	513-78-0
Cd(C₂H₃O₂)₂	cadmium acetate Cadmium acetate Cadmium acetate is the chemical compound with the formula Cd2. This colourless solid is classified coordination polymer, featuring acetate ligands interconnecting cadmium centers. The compound exists in anhydrous form and as a dihydrate...	543-90-8
CdC₂O₄	cadmium oxalate	814-88-0
CdCl₂	cadmium chloride Cadmium chloride Cadmium chloride is a white crystalline compound of cadmium and chlorine, with the formula CdCl2. It is a hygroscopic solid that is highly soluble in water and slightly soluble in alcohol. Although it is considered to be ionic, it has considerable covalent character to its bonding...	10108-64-2
CdCrO₄	cadmium chromate	14312-00-6
CdF₂	cadmium fluoride Cadmium fluoride Cadmium fluoride is a mostly water-insoluble source of cadmium used in oxygen-sensitive applications, such as the production of metallic alloys. In extremely low concentrations , this and other fluoride compounds are used in limited medical treatment protocols...	7790-79-6
CdI₂	cadmium iodide Cadmium iodide Cadmium iodide, CdI2, is a chemical compound of cadmium and iodine. It is notable for its crystal structure, which is typical for compounds of the form MX2 with strong polarization effects.-Uses:...	7790-80-9
Cd(IO₃)₂	cadmium iodate	7790-81-0
CdMoO₄	cadmium molybdate	13972-68-4
Cd(NO₃)₂	cadmium nitrate Cadmium nitrate Cadmium nitrate describes any of a related members of a family of inorganic compound with the general formula Cd2.xH2O. The anhydrous form is volatile but the others are salts. All are colourless crystalline solids that absorb moisture from air and becomes watery, that is deliquescent...	10325-94-7
Cd(N₃)₂	cadmium azide	14215-29-3
CdO	cadmium oxide Cadmium oxide Cadmium oxide is an inorganic compound with the formula CdO. It is one of the main precursors to other cadmium compounds. It crystallizes in a cubic rocksalt lattice like sodium chloride, with octahedral cation and anion centers. It occurs naturally as the rare mineral monteponite. Cadmium oxide...	1306-19-0
Cd(OH)₂	cadmium hydroxide Cadmium hydroxide Cadmium hydroxide is an inorganic compound with the formula Cd2. It is a white crystalline ionic compound that is a key component of NiCd batteries.-Preparation and reactions:...	21041-95-2
CdS	cadmium sulfide Cadmium sulfide Cadmium sulfide is the inorganic compound with the formula CdS. Cadmium sulfide is a yellow solid. It occurs in nature with two different crystal structures as the rare minerals greenockite and hawleyite, but is more prevalent as an impurity substituent in the similarly structured zinc ores... greenockite	1306-23-6
CdSO₃	cadmium sulfite
CdSO₄	cadmium sulfate Cadmium sulfate Cadmium sulfate is the name of a series of related inorganic compounds with the formula CdSO4.xH2O. The most common form is the monohydrate CdSO4.H2O, but two other forms are known CdSO4.8/3H2O and the anhydrous salt...	10124-36-4
CdSb	cadmium antimonide	12014-29-8
CdSe	cadmium selenide Cadmium selenide Cadmium selenide is a solid, binary compound of cadmium and selenium. Common names for this compound are cadmium selenide, cadmium selenide, and cadmoselite .... cadmoselite	1306-24-7
CdSeO₃	cadmium selenite
CdSiO₃	cadmium metasilicate	13477-19-5
Cd(TaO₃)₂	cadmium metatantalate
CdTe	cadmium telluride Cadmium telluride Cadmium telluride is a crystalline compound formed from cadmium and tellurium. It is used as an infrared optical window and a solar cell material. It is usually sandwiched with cadmium sulfide to form a p-n junction photovoltaic solar cell...	1306-25-8
CdTeO₄	cadmium tellurate
CdTiO₃	cadmium titanate	12014-14-1
CdWO₄	cadmium tungstate Cadmium tungstate Cadmium tungstate , the cadmium salt of tungstic acid, is a dense, chemically inert solid which is used as a scintillation crystal to detect gamma rays. It has density of 7.9 g/cm3 and melting point of 1325 °C. It is toxic if inhaled or swallowed. Its crystals are transparent, colorless,...	7790-85-4
CdZrO₃	cadmium metazirconate
Cd₂Nb₂O₇	cadmium niobate	12187-14-3
Cd₃As₂	cadmium arsenide Cadmium arsenide Cadmium arsenide is a crystalline semiconductor with a tetragonal structure in the II-V family. It is a narrow gap semiconductor with an energy gap of 0.14 eV. The electron mobility is very large at ambient temperature...	12006-15-4
Cd₃P₂	cadmium phosphide	12014-28-7
Cd₃(PO₄)₂	cadmium phosphate
CeB₆	cerium boride	12008-02-5
CeBr₃	cerium(III) bromide Cerium(III) bromide Cerium bromide is an inorganic compound with the formula CeBr3. This white hygroscopic solid is of interest as a component of scintillation counters.-Preparation and basic properties:...	14457-87-5
CeC	cerium carbide	12012-32-7
CeCl₃	cerium(III) chloride Cerium(III) chloride Cerium chloride , also known as cerous chloride or cerium trichloride, is a compound of cerium and chlorine. It is a white hygroscopic solid; It rapidly absorbs water on exposure to moist air to form a hydrate which appears to be of variable composition, though the heptahydrate CeCl3·7 H2O is known...	7790-86-5
CeF₃	cerium(III) fluoride	7758-88-5
CeF₄	cerium(IV) fluoride	7758-88-5
CeI₂	cerium(II) iodide	19139-47-0
CeI₃	cerium(III) iodide	7790-87-6
CeN	cerium nitride	25764-08-3
CeO₂	cerium(IV) oxide Cerium(IV) oxide Cerium oxide, also known as ceric oxide, ceria, cerium oxide or cerium dioxide, is an oxide of the rare earth metal cerium... cerianite	1306-38-3
CeS	cerium(II) sulfide	12014-82-3
Ce(SO₄)₂	cerium(IV) sulfate Cerium(IV) sulfate Cerium sulfate, also called ceric sulfate, is a yellow to yellow/orange chemical compound. It exists as the anhydrous salt Ce2; a few hydrated forms are also known: Ce2 ⋅ xH2O, with x equal to 4, 8, or 12. Ceric sulfate is available commercially.-Properties:Ceric sulfate is moderately soluble in...
CeSi₂	cerium silicide	12014-85-6
Ce₂C₃	cerium(III) carbide	12115-63-8
Ce₂O₃	cerium(III) oxide Cerium(III) oxide Cerium oxide is an oxide of the rare earth metal cerium. It has chemical formula Ce2O3, and is gold-yellow in color.-Exhaust catalysts:...	1345-13-7
Ce₂S₃	cerium(III) sulfide	12014-93-6
ClF	chlorine fluoride	7790-89-8
ClF₃	chlorine trifluoride Chlorine trifluoride Chlorine trifluoride is an interhalogen compound with the formula ClF3. This colourless, poisonous, corrosive and very reactive gas condenses to a pale-greenish yellow liquid, the form in which it is most often sold...	7790-91-2
ClF₅	chlorine pentafluoride Chlorine pentafluoride Chlorine pentafluoride is an interhalogen compound with formula ClF5. It was first synthesized in 1963.Its square pyramidal structure with C4v symmetry was confirmed by its high resolution19F NMR spectrum.-Preparation:...	13637-63-3
ClOClO₃	chlorine perchlorate Chlorine perchlorate Chlorine perchlorate is the chemical compound with the formula Cl2O4. This chlorine oxide is an asymmetric oxide, with one chlorine atom in oxidation state +1 and the other +7, with proper formula ClOClO3...	27218-16-2
ClO₂	chlorine dioxide Chlorine dioxide Chlorine dioxide is a chemical compound with the formula ClO2. This yellowish-green gas crystallizes as bright orange crystals at −59 °C. As one of several oxides of chlorine, it is a potent and useful oxidizing agent used in water treatment and in bleaching....	10049-04-4
ClO₃F	chlorine trioxide fluoride	7616-94-6
Cl₂	chlorine Chlorine Chlorine is the chemical element with atomic number 17 and symbol Cl. It is the second lightest halogen, found in the periodic table in group 17. The element forms diatomic molecules under standard conditions, called dichlorine...	7782-50-5
Cl₂O₃	chlorine trioxide	17496-59-2
Cl₂O₆	chlorine hexoxide	12442-63-6
Cl₂O₇	chlorine heptoxide	10294-48-1
CoAl₂O₄	cobalt(II) aluminate	13820-62-7
CoAs	cobalt arsenide	27016-73-5
CoAs₂	cobalt(II) arsenide	12044-42-7
CoB	cobalt(II) boride	12006-77-8
CoBr₂	cobalt(II) bromide Cobalt(II) bromide Cobalt bromide is an inorganic compound used primarily as a catalyst in some processes.-Properties:When anhydrous, cobalt bromide appears as green crystals. The hexahydrate loses four waters of crystallization molecules at 100°C forming the dihydrate:Further heating to 130°C Produces the anhydrous...	7789-43-7
Co(CN)₂	cobalt(II) cyanide Cobalt(II) cyanide Cobalt cyanide is the inorganic compound with the formula Co2. It is coordination polymer that has attracted intermitant attention over many years in the area of inorganic synthesis and homogeneous catalysis.-Preparation:...	542-84-7
Co(C₂H₃O₂)₂	cobalt(II) acetate Cobalt(II) acetate Cobalt acetate is the cobalt salt of acetic acid. It may also be found as the tetrahydrate.It may be formed by the reaction between cobalt oxide or hydroxide and acetic acid:...	71-48-7
Co(C₂H₃O₂)₃	cobalt(III) acetate	917-69-1
CoC₂O₄	cobalt(II) oxalate Cobalt(II) oxalate Cobalt oxalate is the inorganic compound with the formula of CoC2O4. Like other simple inorganic oxalates, it a coordination polymer. The oxalate ligands bridge of Co2 centres. Each cobalt adopts octahedral coordination geometry....	814-89-1
Co(ClO₄)₂	cobalt(II) perchlorate	13455-31-7
CoCl₂	cobalt(II) chloride Cobalt(II) chloride Cobalt chloride is an inorganic compound of cobalt and chloride, with the formula CoCl2. It is usually supplied as the hexahydrate CoCl2·6H2O, which is one of the most commonly used cobalt compounds in the laboratory. The hexahydrate is deep purple in color, whereas the anhydrous form is sky blue...	7646-79-9
CoCrO₄	cobalt(II) chromate	24613-38-5
CoCr₂O₄	cobalt(II) chromite	13455-25-9
CoF₂	cobalt(II) fluoride Cobalt(II) fluoride Cobalt fluoride is a chemical compound with the formula . It is a pink crystalline solid compound. The formula is given for both the red tetragonal crystal, , and the tetrahydrate red orthogonal crystal, . CoF2 is used in oxygen-sensitive fields, namely metal production. In low concentrations, it...	10026-17-2
CoF₃	cobalt(III) fluoride Cobalt(III) fluoride Cobalt fluoride is the inorganic compound with the formula CoF3. This highly reactive, hygroscopic brown solid is used to synthesize organofluorine compounds...	10026-18-3
Co(IO₃)₂	cobalt(II) iodate	13455-28-2
CoI₂	cobalt(II) iodide Cobalt(II) iodide Cobalt iodide or cobaltous iodide is the inorganic compound composed with the formula Co I2. The two forms of CoI2 and the hydrated form are the principal iodides of cobalt.-Synthesis and structure:...	15238-00-3
CoMoO₄	cobalt(II) molybdate	13762-14-6
Co(NO₃)₂	cobalt(II) nitrate Cobalt(II) nitrate Cobalt nitrate is the inorganic cobalt salt of nitric acid, often with various amounts of water. It is more commonly found as a hexahydrate, Co2·6H2O, which is a red-brown deliquescent salt that is soluble in water and other polar solvents....	10141-05-6
Co(NO₃)₃	cobalt(III) nitrate	15520-84-0
CoO	cobalt(II) oxide Cobalt(II) oxide Cobalt oxide or cobalt monoxide is an inorganic compound that appears as olive-green to red crystals, or as a greyish or black powder...	1307-96-6
Co(OH)₂	cobalt(II) hydroxide Cobalt(II) hydroxide Cobalt hydroxide or cobaltous hydroxide is the chemical compound composed of cobalt and the hydroxide ion with the formula Co2. It occurs in two forms, either as a rose-red powder, which is the more stable of the two forms, or as bluish-green powder...	21041-93-0
Co(OH)₃	cobalt(III) hydroxide	1307-86-4
CoS	cobalt(II) sulfide	1317-42-6
CoS₂	cobalt disulfide	12013-10-4
CoSb	cobalt antimonide	12052-42-5
CoSe	cobalt(II) selenide	1307-99-9
CoSeO₃	cobalt(II) selenite
CoTe	cobalt(II) telluride	12017-13-9
CoTiO₃	cobalt(II) titanate	12017-01-5
CoWO₄	cobalt(II) tungstate	12640-47-0
Co₂B	cobalt boride	12045-01-1
Co₂SO₄	cobalt(II) sulfate Cobalt(II) sulfate Cobalt sulfate is the inorganic compound with the formula CoSO4. It is the divalent cobalt salt of sulfuric acid. The most common form of cobalt sulfate are the hydrates CoSO4.7H2O and CoSO4.H2O...	10124-43-3
Co₂S₃	cobalt(III) sulfide	1332-71-4
Co₂SiO₄	cobalt(II) orthosilicate	12017-08-2
Co₂SnO₄	cobalt(II) stannate	12139-93-4
Co₂TiO₄	cobalt(II) titanite	12017-38-8
Co₃(Fe(CN)₆)₂	cobalt(II) ferricyanide	14049-81-1
CrBr₂	chromium(II) bromide	10049-25-9
CrBr₃	chromium(III) bromide	10031-25-1
CrCl₂	chromium(II) chloride Chromium(II) chloride Chromium chloride is the chemical compound with the formula CrCl2. This white, crystalline solid is used for the synthesis of other chromium complexes. CrCl2 is hygroscopic. It dissolves in water to give bright blue solutions that are easily oxidized by air to give Cr-containing products...	10049-05-5
CrCl₃	chromium(III) chloride Chromium(III) chloride Chromium chloride is a violet coloured solid with the formula CrCl3. The most common form of CrCl3 sold commercially is a dark green hexahydrate with the formula [CrCl24]Cl.2H2O. Two other hydrates are known, pale green [CrCl5]Cl2.H2O and violet [Cr6]Cl3...	10025-73-7
CrCl₄	chromium(IV) chloride Chromium(IV) chloride Chromium chloride, CrCl4 is an unstable chromium compound prepared by combining chromium chloride and chlorine gas at elevated temperatures; it decomposes back to those substances at room temperature....	15597-88-3
CrF₂	chromium(II) fluoride	10049-10-2
CrF₃	chromium(III) fluoride Chromium(III) fluoride Chromium fluoride is the name for the inorganic compounds with the formula CrF3 as well as several related hydrates. The compound CrF3 is a green crystalline solid that is insoluble in common solvents, but the coloured hydrates [Cr6]F3 and [Cr6]F3.3H2O are soluble in water...	7788-97-8
CrF₄	chromium(IV) fluoride	10049-11-3
CrF₅	chromium(V) fluoride	13843-28-2
CrF₆	chromium(VI) fluoride	13843-28-2
CrI₂	chromium(II) iodide	13478-28-9
CrI₃	chromium(III) iodide	13569-75-0
Cr(NO₃)₃	chromium(III) nitrate Chromium nitrate Chromium nitrate describes several inorganic compounds consisting of chromium, nitrate and varying amounts of water. Most common is the dark violet hydrated solid, but an anhydrous green form is also known...	13548-38-4
Cr(NO₂)₃	chromium(III) nitrite
CrO₂	chromium(IV) oxide Chromium(IV) oxide Chromium dioxide or chromium oxide is a synthetic magnetic substance once widely used in magnetic tape emulsion. With the increasing popularity of CDs and DVDs, the use of chromium oxide has declined. However, it is still used in data tape applications for enterprise-class storage systems...	12018-01-8
CrO₃	chromium(VI) oxide	1333-82-0
CrO₄²⁻	chromate Chromate Chromate salts contain the chromate anion, CrO42−. Dichromate salts contain the dichromate anion, Cr2O72−. They are oxyanions of chromium in the oxidation state +6. They are moderately strong oxidizing agents.- Chemical properties :... ion
CrO₂Cl₂	chromium(VI) oxychloride	14977-61-8
CrPO₄	chromium(III) phosphate	7789-04-0
CrSb	chromium antimonide	12053-12-2
CrVO₄	chromium(III) orthovanadate
Cr₂O₃	chromium(III) oxide Chromium(III) oxide Chromium oxide is the inorganic compound of the formula Cr2O3. It is one of principal oxides of chromium and is used as a pigment. In nature, it occurs as the rare mineral eskolaite.-Structure and properties:... eskolaite	1308-38-9
Cr₂(SO₄)₃	chromium(III) sulfate	10101-53-8
Cr₂S₃	chromium(III) sulfide Chromium(III) sulfide Chromium Sulfide is the sulfide salt of trivalent chromium.-Preparation:It may be formed by the reaction of hydrogen sulfide with chromium oxide or other chromium salts.-Properties:...	12018-22-3
Cr₂Se₃	chromium(III) selenide
Cr₂(TeO₄)₃	chromium(III) tellurate
Cr₂Te₃	chromium(III) telluride	12053-39-3
Cr₃As₂	chromium(II) arsenide
Cr₃C₂	chromium(II) carbide	12012-35-0
Cr₃Sb₂	chromium(II) antimonide
Cr₃Si₂	chromium(II) silicide
CsBO₂	caesium borate	92141-86-1
CsBr	caesium bromide Caesium bromide Caesium bromide, , is an ionic compound of caesium and bromine. It has simple cubic p-type cubic crystallic structure, comparable to that of caesium chloride type with space group Pmm and lattice constant a = 0.42953 nm...	7787-69-1
CsBrO₃	caesium bromate	13454-75-6
CsBr₃	caesium tribromide
CsCN	caesium cyanide	21159-32-0
CsC₂H₃O₂	caesium acetate	3396-11-0
CsCl	caesium chloride Caesium chloride Caesium chloride is the inorganic compound with the formula CsCl. This colorless solid is an important source of caesium ions in a variety of applications. Its crystal structure forms a major structural type where each caesium ion is coordinated by 8 chlorine ions...	7647-17-8
CsClO₃	caesium chlorate	13763-67-2
CsClO₄	caesium perchlorate	13454-84-7
CsF	caesium fluoride Caesium fluoride Caesium fluoride , is an inorganic compound usually encountered as a hygroscopic white solid. It is more soluble and more readily dissociated than sodium fluoride or potassium fluoride. It is available in anhydrous form, and if water has been absorbed it is easy to dry by heating at 100 °C for...	13400-13-0
CsI	caesium iodide Caesium iodide Caesium iodide is an ionic compound often used as the input phosphor of an x-ray image intensifier tube found in fluoroscopy equipment....	7789-17-5
CsI₃	caesium triiodide
CsNH₂	caesium amide	22205-57-8
CsNO₃	caesium nitrate Caesium nitrate Caesium nitrate is a chemical compound with the chemical formula CsNO3. It is used in pyrotechnic compositions, as a colorant and an oxidizer, e.g. in decoys and illumination flares...	7789-18-6
CsN₃	caesium azide	22750-57-8
CsNbO₃	caesium metaniobate
CsOH	caesium hydroxide Caesium hydroxide Caesium hydroxide is a chemical compound consisting of an atom of caesium and a hydroxide group . It is a powerful base, much like other alkali metal hydroxides such as sodium hydroxide and potassium hydroxide...	21351-79-1
CsO₂	caesium superoxide	12018-61-0
Cs₂S	caesium sulfide	12214-16-3
CsSCN	caesium thiocyanate
CsSeO₄	caesium selenate
CsTaO₃	caesium metatantalate
Cs₂CO₃	caesium carbonate Caesium carbonate Caesium carbonate is a white crystalline solid of formula Cs2CO3. It is more soluble in organic solvents than many other carbonates such as potassium carbonate, and therefore finds use as a base in organic chemistry....	29703-01-3
Cs₂C₂O₄	caesium oxalate
Cs₂CrO₄	caesium chromate Caesium chromate Caesium chromate, the caesium salt of chromic acid, is used to produce caesium vapour by reaction with silicon, boron, or titanium, which is used to in the final stages of creating vacuum tubes; the caesium vapour reacts with the remaining gases, including nitrogen and oxygen....
Cs₂Cr₂O₇	caesium dichromate
Cs₂HPO₄	caesium hydrogen orthophosphate
Cs₂MoO₄	caesium molybdate	13597-64-3
Cs₂O	caesium oxide Caesium oxide Caesium oxide or cesium oxide describes inorganic compounds composed of caesium and oxygen. The following binary oxides of caesium are known: Cs11O3, Cs4O, Cs7O, and Cs2O. Both the oxide and suboxides are brightly coloured...	20281-00-9
Cs₂SO₃	caesium sulfite
Cs₂SO₄	caesium sulfate Caesium sulfate Caesium sulfate is the caesium salt of sulfuric acid. It is used to prepare dense aqueous solutions for use in isopycnic centrifugation.-External links:*...	10294-54-9
Cs₂SiO₃	caesium metasilicate
Cs₂TeO₄	caesium tellurate
Cs₂TiO₃	caesium titanate Caesium titanate Caesium titanate is an inorganic compound with the formula Cs2TiO3. Like most other inorganic titanates, it adopts a polymeric structure with Cs-O and Ti-O bonds.... caesium metatitanate
Cs₂WO₄	caesium orthotungstate
Cs₃PO₄	caesium orthophosphate
Cs₃VO₄	caesium orthovanadate
CuBr	copper(I) bromide Copper(I) bromide Copper bromide is the chemical compound with the formula CuBr. This diamagnetic solid adopts a polymeric structure akin to that for zinc sulfide. The compound is widely used in the synthesis of organic compounds....	7787-70-4
Cu(BrO₃)₂ · 6H₂O	copper(II) bromate hexahydrate
CuBr₂	copper(II) bromide Copper(II) bromide Copper bromide is a chemical compound. It is used in photographic processing as an intensifier and as a brominating agent in organic synthesis....
CuC₂O₄	copper oxalate
CuCl	copper(I) chloride Copper(I) chloride Copper chloride, commonly called cuprous chloride, is the lower chloride of copper, with the formula CuCl. The substance is a white solid sparingly soluble in water, but very soluble in concentrated hydrochloric acid...	7758-89-6
Cu(ClO₃)₂ · 6H₂O	copper(II) chlorate hexahydrate
CuCl₂	copper(II) chloride Copper(II) chloride Copper chloride is the chemical compound with the formula CuCl2. This is a light brown solid, which slowly absorbs moisture to form a blue-green dihydrate. The copper chlorides are some of the most common copper compounds, after copper sulfate....	7447-39-4
CuFeS₂	copper iron sulfide chalcopyrite Chalcopyrite Chalcopyrite is a copper iron sulfide mineral that crystallizes in the tetragonal system. It has the chemical composition CuFeS2. It has a brassy to golden yellow color and a hardness of 3.5 to 4 on the Mohs scale. Its streak is diagnostic as green tinged black.On exposure to air, chalcopyrite...
CuFe₂O₄	copper(II) iron(II) oxide
CuFe₂S₃	copper iron sulfide cubanite Cubanite Cubanite is a yellow mineral of copper, iron, and sulfur, CuFe2S3.Cubanite was first described in 1843 for an occurrence in the Mayarí-Baracoa Belt, Oriente Province, Cuba....
[Cu(H₂O)₄]SO₄ · H₂O	blue vitriol
CuI	copper(I) iodide Copper(I) iodide Copper iodide is the inorganic compound with the formula CuI. It is also known as cuprous iodide. It is useful in a variety of applications ranging from organic synthesis to cloud seeding....	7681-65-4
CuIO₃	copper(I) iodate
Cu(IO₃)₂	copper(II) iodate
CuMoO₄	copper(II) orthomolybdate
Cu(NO₃)₂	copper(II) nitrate Copper(II) nitrate Copper nitrate is the chemical compound with the formula Cu2. Commonly referred to simply as copper nitrate, the anhydrous form is a blue, crystalline solid...
Cu(NO₃)₂ · 3H₂O	copper(II) nitrate trihydrate
Cu(NO₃)₂ · 6H₂O	copper(II) nitrate hexahydrate	10294-41-4
Cu(NbO₃)₂	copper(II) orthoniobate
CuO	copper(II) oxide Copper(II) oxide Copper oxide or cupric oxide is the higher oxide of copper. As a mineral, it is known as tenorite.-Chemistry:It is a black solid with an ionic structure which melts above 1200 °C with some loss of oxygen...	1317-38-0
Cu(OH)₂	copper(II) hydroxide Copper(II) hydroxide Copper hydroxide is the hydroxide of the metal copper with the chemical formula of Cu2. Copper hydroxide is a pale blue, gelatinous solid. Some forms of copper hydroxide are sold as "stabilized" copper hydroxide, quite likely a mixture of copper carbonate and hydroxide...
CuS	copper(II) sulfide covellite Covellite Covellite is a rare copper sulfide mineral with the formula CuS. This indigo blue mineral is ubiquitous in copper ores, it is found in limited abundance and is not an important ore of copper itself, although it is well known to mineral collectors.The mineral is associated with chalcocite in zones...	1317-40-4
CuSCN	copper(I) thiocyanate
CuSO₄	copper(II) sulfate	7758-98-7
CuSO₄ · 5H₂O	copper(II) sulfate pentahydrate
CuSe	copper(II) selenide
CuSeO₃ · 2H₂O	copper(II) selenite dihydrate
CuSeO₄ · 5H₂O	copper(II) selenate pentahydride
CuSiO₃	copper(II) metasilicate
CuTe	copper(II) telluride
CuTeO₃	copper(II) tellurite
CuTiO₃	copper(II) metatitanate
Cu(VO₃)₂	copper(II) metavanadate
CuWO₄	copper(II) orthotungstate
Cu₂CO₃(OH)₂	malachite Malachite Malachite is a copper carbonate mineral, with the formula Cu2CO32. This green-colored mineral crystallizes in the monoclinic crystal system, and most often forms botryoidal, fibrous, or stalagmitic masses. Individual crystals are rare but do occur as slender to acicular prisms...
Cu₂S	copper(I) sulfide Copper(I) sulfide Copper sulfide is a copper sulfide, a chemical compound of copper and sulfur. It has the chemical compound Cu2S. It is found in nature as the mineral chalcocite. It has a narrow range of stoichiometry ranging from Cu1.997S to Cu2.000S.... chalcocite Chalcocite Chalcocite, copper sulfide , is an important copper ore mineral. It is opaque, being colored dark-gray to black with a metallic luster. It has a hardness of 2½ - 3. It is a sulfide with an orthorhombic crystal system....
Cu₂Se	copper(I) selenide
Cu₂Te	copper(I) telluride
Cu₃As	copper(I) arsenide
Cu₃P	copper(I) phosphide Copper(I) phosphide Copper phosphide, 3, also copper phosphide, cuprous phosphide, cuprophosphorus and phosphor copper, is a compound of copper and phosphorus, a phosphide of copper. It has the appearance of yellowish-grey very brittle mass of crystalline structure. It does not react with water.Copper phosphide has a...
Cu₃(PO₄)₂	copper(II) phosphate
Cu₃Sb	copper(III) antimonide
Cu₉S₅	copper sulfide Copper sulfide Copper sulfides describe a family of chemical compounds and minerals with the formula CuxSy. Both minerals and synthetic materials comprise these compounds. Some copper sulfides are economically important ores.... digenite
Cu₃Zn₂	copperzinc brass

G

Chemical formula	Synonyms	CAS number
GaAs	gallium(III) arsenide Gallium(III) arsenide Gallium arsenide is a compound of the elements gallium and arsenic. It is a III/V semiconductor, and is used in the manufacture of devices such as microwave frequency integrated circuits, monolithic microwave integrated circuits, infrared light-emitting diodes, laser diodes, solar cells and...
GaAsO₄	gallium(III) orthoarsenate
GaBr₃	gallium(III) bromide Gallium(III) bromide Gallium bromide is a chemical compound.It may be formed by the reaction of gallium metal or gallium oxide with hydrobromic acid.Another approach is the reaction of gallium with elemental bromine....	13450-88-9
Ga(C₂H₃O₂)₃	gallium(III) acetate
GaCl₂	gallium(II) chloride	128579-09-9
GaCl₃	gallium trichloride Gallium trichloride Gallium trichloride is the chemical compound with the formula GaCl3. Solid gallium trichloride exists as a dimer with the formula Ga2Cl6. It is colourless and soluble in virtually all solvents, which is unusual for a metal halide. It is the main precursor to most derivatives of gallium and a...	13450-90-3
GaI₂	gallium(II) iodide
GaI₃	gallium(III) iodide Gallium(III) iodide Gallium iodide is the chemical compound with the formula Ga2I6. It is the most common iodide of gallium. In the chemical vapor transport method of growing crystals of gallium arsenide uses iodine as the transport agent...	13450-91-4
GaN	gallium(III) nitride Gallium(III) nitride Gallium nitride is a binary III/V direct bandgap semiconductor commonly used in bright light-emitting diodes since the 1990s. The compound is a very hard material that has a Wurtzite crystal structure. Its wide band gap of 3.4 eV affords it special properties for applications in optoelectronic,...
Ga(OH)₃	gallium(III) hydroxide Gallium(III) hydroxide Gallium hydroxide, Ga3, is the normal mineral form of gallium in the Earth's crust.Gallium hydroxide is very rarely found as a discrete mineral called söhngeite. More commonly, gallium replaces aluminium in ores such as bauxite. Rich sources may contain almost 1% Ga replacing Al, but a more typical...
GaPO₄	gallium(III) orthophosphate
GaSb	gallium(III) antimonide	12064-03-8
GaTe	gallium(II) telluride Gallium(II) telluride Gallium telluride, GaTe, is a chemical compound of gallium and tellurium.There is research interest in the structure and electronic properties of GaTe because of the possibility that it, or related compounds, may have applications in the electronics industry...	12024-14-5
Ga₂O₃	gallium(III) oxide Gallium(III) oxide Gallium oxide is a chemical compound used in vacuum deposition and as part of the manufacturing of semiconductor devices.-Preparation:...	12024-21-4
Ga₂(SO₄)₃·18H₂O	gallium(III) sulfate octadecahydrate
Ga₂S₃	gallium(III) sulfide
Ga₂Te₃	gallium(III) telluride Gallium(III) telluride Gallium telluride is a chemical compound classified as a metal telluride. At room temperature gallium telluride is an odorless, black, brittle crystalline solid and is a semiconductor of the III-VI type that crystallizes in a lattice structure.-Synthesis:Gallium telluride is most commonly...
GeBr₄	germanium(IV) bromide	13450-92-5
GeH₃COOH	2-germaacetic acid
GeI₂	germanium(II) iodide	13573-08-5
GeI₄	germanium(IV) iodide	13450-95-8
GeO	germanium(II) oxide	20619-16-3

H

Chemical formula	Synonyms	CAS number
HBr	hydrogen bromide hydrobromic acid Hydrobromic acid Hydrobromic acid is a strong acid formed by dissolving the diatomic molecule hydrogen bromide in water. "Constant boiling" hydrobromic acid is an aqueous solution that distills at 124.3 °C and contains 47.6% HBr by weight, which is 8.89 mol/L. Hydrobromic acid has a pKa of −9, making it a...	10035-10-6
HCCH	acetylene Acetylene Acetylene is the chemical compound with the formula C2H2. It is a hydrocarbon and the simplest alkyne. This colorless gas is widely used as a fuel and a chemical building block. It is unstable in pure form and thus is usually handled as a solution.As an alkyne, acetylene is unsaturated because... ethyne
HCN	hydrocyanic acid hydrogen cyanide	6914-07-4
HCONH₂	formamide Formamide Formamide, also known as methanamide, is an amide derived from formic acid. It is a clear liquid which is miscible with water and has an ammonia-like odor. It is used primarily for manufacturing sulfa drugs and synthesizing vitamins and as a softener for paper and fiber... methanamide
HCOO⁻	formate Formate Formate or methanoate is the ion CHOO− or HCOO− . It is the simplest carboxylate anion. It is produced in large amounts in the hepatic mitochondria of embryonic cells and in cancer cells by the folate cycle Formate or methanoate is the ion CHOO− or HCOO− (formic acid minus one hydrogen ion). It... ion
HCOOH	formic acid Formic acid Formic acid is the simplest carboxylic acid. Its chemical formula is HCOOH or HCO2H. It is an important intermediate in chemical synthesis and occurs naturally, most notably in the venom of bee and ant stings. In fact, its name comes from the Latin word for ant, formica, referring to its early... methanoic acid
HCOONH₄	ammonium formate Ammonium formate Ammonium formate, NH4HCO2, is the ammonium salt of formic acid. It is a colorless, hygroscopic, crystalline solid.-Uses:Pure ammonium formate decomposes into formamide and water when heated, and this is its primary use in industry...
HCO₃⁻	hydrogen carbonate ion
HC₃H₅O₃	lactic acid Lactic acid Lactic acid, also known as milk acid, is a chemical compound that plays a role in various biochemical processes and was first isolated in 1780 by the Swedish chemist Carl Wilhelm Scheele. Lactic acid is a carboxylic acid with the chemical formula C3H6O3...
HC₅H₅N⁺	pyridinium ion
HC₆H₇O₆	ascorbic acid Ascorbic acid Ascorbic acid is a naturally occurring organic compound with antioxidant properties. It is a white solid, but impure samples can appear yellowish. It dissolves well in water to give mildly acidic solutions. Ascorbic acid is one form of vitamin C. The name is derived from a- and scorbutus , the...
HC₉H₇O₄	acetylsalicylic acid Aspirin Aspirin , also known as acetylsalicylic acid , is a salicylate drug, often used as an analgesic to relieve minor aches and pains, as an antipyretic to reduce fever, and as an anti-inflammatory medication. It was discovered by Arthur Eichengrun, a chemist with the German company Bayer...
HC₁₂H₁₇ON₄SCl₂	thiamine hydrochloride vitamin B₁ hydrochloride
HCl	hydrochloric acid Hydrochloric acid Hydrochloric acid is a solution of hydrogen chloride in water, that is a highly corrosive, strong mineral acid with many industrial uses. It is found naturally in gastric acid.... hydrogen chloride Hydrogen chloride The compound hydrogen chloride has the formula HCl. At room temperature, it is a colorless gas, which forms white fumes of hydrochloric acid upon contact with atmospheric humidity. Hydrogen chloride gas and hydrochloric acid are important in technology and industry...	7647-01-0
HClO	hypochlorous acid Hypochlorous acid Hypochlorous acid is a weak acid with the chemical formula HClO. It forms when chlorine dissolves in water. It cannot be isolated in pure form due to rapid equilibration with its precursor...	7790-92-3
HClO₂	chlorous acid Chlorous acid Chlorous acid is an inorganic compound with the formula HClO2. It is a weak acid. Chlorine has oxidation state +3 in this acid. The pure substance is unstable, disproportionating to hypochlorous acid and chloric acid :Although the acid is difficult to obtain in pure substance, the conjugate base,...	13898-47-0
HClO₃	chloric acid Chloric acid Chloric acid, HClO3, is an oxoacid of chlorine, and the formal precursor of chlorate salts. It is a strong acid and oxidizing agent....	7790-93-4
HClO₄	perchloric acid Perchloric acid Perchloric acid is the inorganic compound with the formula HClO4. Usually encountered as an aqueous solution, this colourless compound is a strong acid comparable in strength to sulfuric and nitric acids. It is a powerful oxidizer, but its aqueous solutions up to appr. 70% are remarkably inert,...	7601-90-3
HDO	semiheavy water water-d1	14940-63-7
HF	hydrofluoric acid Hydrofluoric acid Hydrofluoric acid is a solution of hydrogen fluoride in water. It is a valued source of fluorine and is the precursor to numerous pharmaceuticals such as fluoxetine and diverse materials such as PTFE ....	7664-39-3
HI	hydroiodic acid	10034-85-2
HIO₃	iodic acid Iodic acid Iodic acid, HIO3, can be obtained as a white solid. It dissolves in water very well, but it also exists in the pure state, as opposed to chloric acid or bromic acid. Iodic acid contains iodine in the oxidation state +5 and it is one of the most stable oxo-acids of the halogens in its pure state....
HNO₂	nitrous acid Nitrous acid Nitrous acid is a weak and monobasic acid known only in solution and in the form of nitrite salts.Nitrous acid is used to make diazides from amines; this occurs by nucleophilic attack of the amine onto the nitrite, reprotonation by the surrounding solvent, and double-elimination of water...	7782-77-6
HNO₃	nitric acid Nitric acid Nitric acid , also known as aqua fortis and spirit of nitre, is a highly corrosive and toxic strong acid.Colorless when pure, older samples tend to acquire a yellow cast due to the accumulation of oxides of nitrogen. If the solution contains more than 86% nitric acid, it is referred to as fuming... hydrogen nitrate	7697-37-2
HN₃	hydrazoic acid Hydrazoic acid Hydrazoic acid, also known as hydrogen azide or azoimide, is a colorless, volatile, and extremely explosive liquid at room temperature and pressure. It is a compound of nitrogen and hydrogen, having chemical formula HN3. It was first isolated in 1890 by Theodor Curtius...	7782-79-8
HOCl	hypochlorous acid Hypochlorous acid Hypochlorous acid is a weak acid with the chemical formula HClO. It forms when chlorine dissolves in water. It cannot be isolated in pure form due to rapid equilibration with its precursor...	7790-92-3
HOF	hypofluorous acid	14034-79-8
HOOCCOOH	oxalic acid Oxalic acid Oxalic acid is an organic compound with the formula H2C2O4. This colourless solid is a dicarboxylic acid. In terms of acid strength, it is about 3,000 times stronger than acetic acid. Oxalic acid is a reducing agent and its conjugate base, known as oxalate , is a chelating agent for metal cations...
HPO₄²⁻	hydrogen phosphate ion
HSO₃⁻	hydrogen sulfite ion
HSO₄⁻	hydrogen sulfate
HTO	partially tritiated water water-t	13670-17-2
H₂	hydrogen Hydrogen Hydrogen is the chemical element with atomic number 1. It is represented by the symbol H. With an average atomic weight of , hydrogen is the lightest and most abundant chemical element, constituting roughly 75% of the Universe's chemical elemental mass. Stars in the main sequence are mainly...	1333-74-0
H₂C(CH)CN	acrylonitrile Acrylonitrile Acrylonitrile is the chemical compound with the formula C3H3N. This pungent-smelling colorless liquid often appears yellow due to impurities. It is an important monomer for the manufacture of useful plastics. In terms of its molecular structure, it consists of a vinyl group linked to a nitrile...
H₂CO	formaldehyde Formaldehyde Formaldehyde is an organic compound with the formula CH2O. It is the simplest aldehyde, hence its systematic name methanal.Formaldehyde is a colorless gas with a characteristic pungent odor. It is an important precursor to many other chemical compounds, especially for polymers...	19710-56-6
H₂CO₃	carbonic acid Carbonic acid Carbonic acid is the inorganic compound with the formula H2CO3 . It is also a name sometimes given to solutions of carbon dioxide in water, because such solutions contain small amounts of H2CO3. Carbonic acid forms two kinds of salts, the carbonates and the bicarbonates...	107-32-4
H₂CSO	sulfine	40100-16-1
H₂C₂O₄	oxalic acid Oxalic acid Oxalic acid is an organic compound with the formula H2C2O4. This colourless solid is a dicarboxylic acid. In terms of acid strength, it is about 3,000 times stronger than acetic acid. Oxalic acid is a reducing agent and its conjugate base, known as oxalate , is a chelating agent for metal cations...	144-62-7
H₂C₄H₄O₆	tartaric acid Tartaric acid Tartaric acid is a white crystalline diprotic organic acid. It occurs naturally in many plants, particularly grapes, bananas, and tamarinds; is commonly combined with baking soda to function as a leavening agent in recipes, and is one of the main acids found in wine. It is added to other foods to...
H₂C₈H₄O₄	phthalic acid Phthalic acid Phthalic acid is an aromatic dicarboxylic acid, with formula C6H42. It is an isomer of isophthalic acid and terephthalic acid. Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large... H₂Ph
H₂CrO₄	chromic acid Chromic acid The term chromic acid is usually used for a mixture made by adding concentrated sulfuric acid to a dichromate, which may contain a variety of compounds, including solid chromium trioxide. This kind of chromic acid may be used as a cleaning mixture for glass. Chromic acid may also refer to the...
H₂NCH₂COOH	glycine Glycine Glycine is an organic compound with the formula NH2CH2COOH. Having a hydrogen substituent as its 'side chain', glycine is the smallest of the 20 amino acids commonly found in proteins. Its codons are GGU, GGC, GGA, GGG cf. the genetic code.Glycine is a colourless, sweet-tasting crystalline solid...
H₂NNH₂	hydrazine Hydrazine Hydrazine is an inorganic compound with the formula N2H4. It is a colourless flammable liquid with an ammonia-like odor. Hydrazine is highly toxic and dangerously unstable unless handled in solution. Approximately 260,000 tons are manufactured annually...
H₂O	dihydrogen monoxide (water Water Water is a chemical substance with the chemical formula H2O. A water molecule contains one oxygen and two hydrogen atoms connected by covalent bonds. Water is a liquid at ambient conditions, but it often co-exists on Earth with its solid state, ice, and gaseous state . Water also exists in a... )	7732-18-5
H₂O₂	hydrogen peroxide Hydrogen peroxide Hydrogen peroxide is the simplest peroxide and an oxidizer. Hydrogen peroxide is a clear liquid, slightly more viscous than water. In dilute solution, it appears colorless. With its oxidizing properties, hydrogen peroxide is often used as a bleach or cleaning agent...	7722-84-1
H₂PO₄⁻	dihydrogen phosphate ion
H₂S	hydrogen sulfide Hydrogen sulfide Hydrogen sulfide is the chemical compound with the formula . It is a colorless, very poisonous, flammable gas with the characteristic foul odor of expired eggs perceptible at concentrations as low as 0.00047 parts per million... hydrosulfuric acid	7783-06-4
H₂SO₃	sulfurous acid Sulfurous acid Sulfurous acid is the chemical compound with the formula H2SO3. There is no evidence that sulfurous acid exists in solution, but the molecule has been detected in the gas phase...
H₂SO₄	sulfuric acid Sulfuric acid Sulfuric acid is a strong mineral acid with the molecular formula . Its historical name is oil of vitriol. Pure sulfuric acid is a highly corrosive, colorless, viscous liquid. The salts of sulfuric acid are called sulfates... hydrogen sulfate	7664-93-9
H₂S₂O₇	disulfuric acid Oleum Oleum , or fuming sulfuric acid refers to a solution of various compositions of sulfur trioxide in sulfuric acid or sometimes more specifically to disulfuric acid ....
H₂S₂O₈	peroxydisulfuric acid Peroxydisulfuric acid Peroxydisulfuric acid is a sulfur oxoacid with the chemical formula H2S2O8. It is also called Marshall's acid. In structural terms it can be written HO3SOOSO3H. It contains sulfur in its +6 oxidation state, but it also contains peroxide ions, which is why it appears to be in a higher oxidation...
H₂SeO₃	selenous acid Selenous acid Selenous acid is the chemical compound with the formula H2SeO3. Structurally, it is more accurately described by 2SeO. It is the principal oxoacid of selenium; the other being selenic acid.-Formation and properties:...
H₂SeO₄	selenic acid Selenic acid Selenic acid is the chemical compound with the formula . It is an oxoacid of selenium, and its structure is more accurately described as .As predicted by VSEPR theory, the selenium center is tetrahedral, with a Se–O bond length of 161 pm...
H₂SiO₃	silicic acid Silicic acid Silicic acid is a general name for a family of chemical compounds of the element silicon, hydrogen, and oxygen, with the general formula [SiOx4-2x]n...	7699-41-4
H₂TeO₃	tellurous acid Tellurous acid Tellurous acid is an inorganic compound with the formula H2TeO3. It is the oxoacid of tellurium. The compound is not well characterized. An alternative way of writing its formula is 2TeO. In principle, tellurous acid would form by treatment of tellurium dioxide with water, i.e. hydrolysis...
H₂TiO₃	titanic acid Titanic acid Titanic acid is a general name for a family of chemical compounds of the elements titanium, hydrogen, and oxygen, with the general formula [TiOx4-2x]n. Some simple titanic acids have been identified, such as metatitanic acid , and orthotitanic acid . Orthosilicic acid is a white salt-like powder...
H₃AsO₄	arsenic acid Arsenic acid Arsenic acid is the chemical compound with the formula H3AsO4. More descriptively written as AsO3, this colorless acid is the arsenic analogue of phosphoric acid. Arsenate and phosphate salts behave very similarly. Arsenic acid as such has not been isolated, but only found in solution where it...
H₃CCH₂CH₃	propane Propane Propane is a three-carbon alkane with the molecular formula , normally a gas, but compressible to a transportable liquid. A by-product of natural gas processing and petroleum refining, it is commonly used as a fuel for engines, oxy-gas torches, barbecues, portable stoves, and residential central...
H₃N⁺CH₂COO⁻	zwitterion Zwitterion In chemistry, a zwitterion is a neutral molecule with a positive and a negative electrical charge at different locations within that molecule. Zwitterions are sometimes also called inner salts.-Examples:...
H₃O⁺	hydronium Hydronium In chemistry, a hydronium ion is the cation , a type of oxonium ion produced by protonation of water. This cation is often used to represent the nature of the proton in aqueous solution, where the proton is highly solvated... ion
H₃PO₄	phosphoric acid Phosphoric acid Phosphoric acid, also known as orthophosphoric acid or phosphoric acid, is a mineral acid having the chemical formula H3PO4. Orthophosphoric acid molecules can combine with themselves to form a variety of compounds which are also referred to as phosphoric acids, but in a more general way...	7664-38-2
H₄XeO₆	perxenic acid
H₆TeO₆	telluric acid Telluric acid Telluric acid is a chemical compound with the formula Te6. It is a white solid made up of octahedral Te6 molecules which persist in aqueous solution...
HfBr₄	hafnium(IV) bromide	13777-22-5
HfF₄	hafnium(IV) fluoride	13709-52-9
HfOCl₂ · 8H₂O	hafnium(IV) oxychloride octahydrate
HfOH(C₂H₃O₂)₃	hafnium(IV) acetate, basic
Hf(SO₄)₂	hafnium(IV) sulfate
Hg(BrO₃)₂ · 2H₂O	mercury(II) bromate dihydrate
HgBr₂	mercury(II) bromide Mercury(II) bromide Mercury bromide or mercuric bromide is the chemical compound composed of mercury and bromine with the formula HgBr2. This white crystalline solid is a laboratory reagent...	7789-47-1
Hg(C₂H₃O₂)₂	mercury(II) acetate Mercury(II) acetate Mercury acetate is the chemical compound with the formula Hg2. Commonly abbreviated Hg2, this compound is employed as a reagent to generate organomercury compounds from unsaturated organic precursors.-Structure:...
Hg(C₇H₅O₂)₂ · H₂O	mercury(II) benzoate monohydrate
HgClO₄ · 4H₂O	mercury(I) perchlorate tetrahydrate
Hg(ClO₄)₂ · 3H₂O	mercury(II) perchlorate trihydrate
HgCl₂	mercury(II) chloride Mercury(II) chloride Mercury chloride or mercuric chloride , is the chemical compound with the formula HgCl2. This white crystalline solid is a laboratory reagent and a molecular compound. It is no longer used for medicinal purposes Mercury(II) chloride or mercuric chloride (formerly corrosive sublimate), is the...	7487-94-7
Hg(IO₃)₂	mercury(II) iodate
HgI₂	mercury(II) iodide Mercury(II) iodide Mercury iodide is a chemical compound with an appearance of red-orange crystals. Unlike mercury chloride it is hardly soluble in water Mercury(II) iodide (HgI2) is a chemical compound with an appearance of red-orange crystals. Unlike mercury(II) chloride it is hardly soluble in water Mercury(II)...	7774-29-0
Hg(NO₃)₂ · H₂O	mercury(II) nitrate monohydrate
Hg(CNO)₂	mercury(II) fulminate Mercury(II) fulminate Mercury fulminate, or Hg2, is a primary explosive. It is highly sensitive to friction and shock. It is mainly used as a trigger for other explosives in percussion caps and blasting caps...	628-86-4
HgO	mercury(II) oxide Mercury(II) oxide Mercury oxide, also called mercuric oxide or simply mercury oxide, has a formula of HgO. It has a red or orange color. Mercury oxide is a solid at room temperature and pressure...	21908-53-2
HgS	mercury(II) sulfide cinnabar
Hg(SCN)₂	mercury(II) thiocyanate Mercury(II) thiocyanate Mercury thiocyanate is an inorganic chemical compound, the salt of Hg2+ and the thiocyanate anion. It is a stable solid at room temperature that has the appearance of white powder with chunks; it can also be grey in color, depending on purity. Mercury compounds are extremely toxic and protective...
HgSe	mercury(II) selenide Mercury(II) selenide Mercury selenide is a chemical compound of mercury and selenium. It is a grey-black crystalline solid semi-metal with a sphalerite structure. The lattice constant is 0.608 nm....
HgSeO₃	mercury(II) selenite
HgTe	mercury(II) telluride Mercury(II) telluride Mercury telluride is a binary chemical compound of mercury and tellurium. It is a semi-metal related to the II-VI group of semiconductor materials. Alternative names are mercuric telluride and mercury telluride....
HgTeO₃	mercury(II) tellurite
HgWO₄	mercury(II) tungstate
Hg₂Br₂	mercury(I) bromide Mercury(I) bromide Mercury bromide or mercurous bromide is the chemical compound composed of mercury and bromine with the formula Hg2Br2. It changes color from white to yellow when heated and fluoresces orange when exposed to ultraviolet light...	15385-58-7
Hg₂Cl₂	mercury chloride Mercury(I) chloride Mercury chloride is the chemical compound with the formula Hg2Cl2. Also known as calomel or mercurous chloride, this dense white or yellowish-white, odorless solid is the principal example of a mercury compound...	10112-91-1
Hg₂I₂	mercury iodide	15385-57-6
Hg₃(AsO₄)₂	mercury(II) orthoarsenate

I

Chemical formula	Synonyms	CAS number
IBr	iodine(I) bromide	7789-33-5
IBr₃	iodine(III) bromide
ICl	iodine(I) chloride	7790-99-0
ICl₃	iodine(III) chloride
IO₃⁻	iodate ion
I₂	iodine Iodine Iodine is a chemical element with the symbol I and atomic number 53. The name is pronounced , , or . The name is from the , meaning violet or purple, due to the color of elemental iodine vapor....	7553-56-2
I₃⁻	triiodide ion
InAs	indium(III) arsenide Indium(III) arsenide Indium arsenide, InAs, or indium monoarsenide, is a semiconductor material, a semiconductor composed of indium and arsenic. It has the appearance of grey cubic crystals with a melting point of 942 °C....
InBr	indium(I) bromide Indium(I) bromide Indium bromide is a chemical compound of indium and bromine. It is a red crystalline compound that is isostructural with β-TlI and has a distorted rock salt structure. Indium bromide is generally made from the elements, heating indium metal with InBr3. It has been used in the sulfur lamp...	14280-53-6
InBrI₂	indium(III) bromodiiodide
InBr₂I	indium(III) dibromoiodide
InBr₃	indium(III) bromide	13465-09-3
InCl	indium(I) chloride	13465-10-6
InCl₂	indium(II) chloride
InCl₃	indium(III) chloride Indium(III) chloride Indium chloride is the chemical compound with the formula InCl3. This colorless salt finds some use in organic synthesis as a Lewis acid. It is also the most available soluble derivative of indium.-Synthesis and structure:...	10025-82-8
InCl₃·4H₂O	indium(III) chloride tetrahydrate
InI	indium(I) iodide	13966-94-4
In(IO₃)₃	indium(III) iodate
InI₂	indium(II) iodide
InI₃	indium(III) iodide	13510-35-5
In(NO₃)₃·4.5H₂O	indium(III) nitrate tetrahemihydrate
In(OH)₃	indium(III) hydroxide
InP	indium(III) phosphide Indium(III) phosphide Indium phosphide is a binary semiconductor composed of indium and phosphorus. It has a face-centered cubic crystal structure, identical to that of GaAs and most of the III-V semiconductors....	22398-80-7
InPO₄	indium(III) orthophosphate
InS	indium(II) sulfide	12030-14-7
InSb	indium(III) antimonide Indium(III) antimonide Indium antimonide is a crystalline compound made from the elements indium and antimony . It is a narrow-gap semiconductor material from the III-V group used in infrared detectors, including thermal imaging cameras, FLIR systems, infrared homing missile guidance systems, and in infrared astronomy...	1312-41-0
InTe	indium(II) telluride	12030-19-2
In₂O₃	indium(III) oxide Indium(III) oxide Indium oxide is a chemical compound, an amphoteric oxide of indium.-Crystal structure:Amorphous indium oxide is insoluble in water but soluble in acids, whereas crystalline indium oxide is insoluble in both water and acids. The crystalline form exist in two phases, cubic and rhombohedral . Both...	1312-43-2
In₂(SO₄)₃·H₂O	indium(III) sulfate monohydrate
In₂S₃	indium(III) sulfide Indium(III) sulfide Indium sulfide is the inorganic compound with the formula In2S3. Three different structures are known: yellow, α-In2S3 has a defect cubic structure, red β-In2S3 has a defect spinel, tetragonal, structure, and γ-In2S3 has a layered structure...
In₂Se₃	indium(III) selenide Indium(III) selenide Indium selenide is a compound of indium and selenium. It has potential for use in photovoltaic devices and it has been the subject of extensive research. The two most common forms α- and β- have defect wurtzite structures, however there are five known forms The α- β phase transition is...
In₂Te₃	indium(III) telluride Indium(III) telluride Indium telluride is a chemical compound. It is an intermetallic compound, so it has properties intermediate from a metal alloy and a metal-nonmetal ionic crystal. As so, it has intermediate conductivity and is classified as a semiconductor....

L

Chemical formula	Synonyms	CAS number
LaCl₃	lanthanum(III) chloride Lanthanum(III) chloride Lanthanum chloride is the inorganic compound with the formula LaCl3. It is a common salt but is mainly used in research. It is a white solid that is highly soluble in water and alcohols.-Structure:The La3+ centre is 9-coordinate in the trichloride...	10099-58-8
LaPO₄	lanthanum(III) phosphate	14913-14-5
LaPO₄·0.5H₂O	lanthanum(III) phosphate crystal hemihydrate
Li(AlSi₂O₆)	keatite
LiBr	lithium bromide Lithium bromide Lithium bromide, or LiBr, is a chemical compound of lithium and bromine. Its extreme hygroscopic character makes LiBr useful as a desiccant in certain air conditioning systems.-Production and properties:...	7550-35-8
LiBr·2H₂O	lithium bromide dihydrate
LiBrO₃	lithium bromate
LiCN	lithium cyanide
LiC₂H₅O	lithium ethoxide
LiHSO₄	lithium hydrogen sulfate
LiIO₃	lithium iodate
LiNa	sodium lithium
LiNO₃	lithium nitrate Lithium nitrate Lithium nitrate is an inorganic compound with the formula LiNO3. It is the lithium salt of nitric acid. It is made by reacting lithium carbonate or lithium hydroxide with nitric acid.-Uses:...
LiNO₃·H₂O	lithium nitrate monohydrate
LiTaO₃	lithium tantalate Lithium tantalate Lithium tantalate , is a crystalline solid which possesses unique optical, piezoelectric and pyroelectric properties which make it valuable for nonlinear optics, passive infrared sensors such as motion detectors, terahertz generation and detection, surface acoustic wave applications, cell phones... lithium metatantalate
LiVO₃·2H₂O	lithium metavanadate dihydrate
Li₂B₄O₇·5H₂O	lithium tetraborate pentahydrate
Li₂CrO₄	lithium chromate
Li₂CrO₄·2H₂O	lithium chromate dihydrate
Li₂Cr₂O₇	lithium dichromate
Li₂MoO₄	lithium orthomolybdate	13568-40-6
Li₂NbO₃	lithium metaniobate
Li₂SO₄	lithium sulfate Lithium sulfate Lithium sulfate is a white inorganic salt with the formula Li2SO4. It is the lithium salt of sulfuric acid.-Properties:Lithium sulfate is soluble in water, though it does not follow the usual trend of solubility versus temperature — its solubility in water decreases with increasing temperature, as...	10377-48-7
Li₂SeO₃	lithium selenite
Li₂SeO₄	lithium selenate
Li₂SiO₃	lithium metasilicate	10102-24-6
Li₂SiO₃	lithium orthosilicate
Li₂TeO₃	lithium tellurite
Li₂TeO₄	lithium tellurate
Li₂TiO₃	lithium metatitanate	12031-82-2
Li₂WO₄	lithium orthotungstate	13568-45-1
Li₂ZrO₃	lithium metazirconate

M

Chemical formula	Synonyms	CAS number
Mg(AlO₂)₂	magnesium aluminate
MgCO₃	magnesium carbonate Magnesium carbonate Magnesium carbonate, MgCO3, is a white solid that occurs in nature as a mineral. Several hydrated and basic forms of magnesium carbonate also exist as minerals... magnesite Magnesite Magnesite is magnesium carbonate, MgCO3. Iron substitutes for magnesium with a complete solution series with siderite, FeCO3. Calcium, manganese, cobalt, and nickel may also occur in small amounts...	546-93-0
MgC₂O₄	magnesium oxalate
Mg(ClO₃)₂·xH₂O	magnesium chlorate hydrate
MgCl₂	magnesium chloride Magnesium chloride Magnesium chloride is the name for the chemical compounds with the formulas MgCl2 and its various hydrates MgCl2x. These salts are typical ionic halides, being highly soluble in water. The hydrated magnesium chloride can be extracted from brine or sea water...	7786-30-3
MgCrO₄·5H₂O	magnesium chromate pentahydrate
MgI₂	agnesium iodide]b>4	magnesium molybdate
MgNH₄PO₄·6H₂O	magnesium ammonium phosphate hexahydrate
Mg(NO₃)₂·6H₂O	magnesium nitrate hexahydrate
MgNaAl₅(Si₄O₁₀)₃(OH)₆	montmorillonite Montmorillonite Montmorillonite is a very soft phyllosilicate group of minerals that typically form in microscopic crystals, forming a clay. It is named after Montmorillon in France. Montmorillonite, a member of the smectite family, is a 2:1 clay, meaning that it has 2 tetrahedral sheets sandwiching a central... (clay)
MgO	magnesium oxide Magnesium oxide Magnesium oxide , or magnesia, is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of magnesium . It has an empirical formula of and consists of a lattice of Mg2+ ions and O2– ions held together by ionic bonds... magnesia periclase Periclase Periclase occurs naturally in contact metamorphic rocks and is a major component of most basic refractory bricks. It is a cubic form of magnesium oxide ....	1309-48-4
Mg(OH)₂	magnesium hydroxide Magnesium hydroxide Magnesium hydroxide is an inorganic compound with the chemical formula Mg2. As a suspension in water, it is often called milk of magnesia because of its milk-like appearance. The solid mineral form of magnesium hydroxide is known as brucite.... milk of magnesia
MgS	magnesium sulfide Magnesium sulfide Magnesium sulfide is an inorganic compound with the formula MgS. It is a white crystalline material but often is encountered in an impure form that is brown and non-crystalline powder. It is generated industrially in the production of metallic iron....	12032-36-9
MgSO₄	magnesium sulfate Magnesium sulfate Magnesium sulfate is a chemical compound containing magnesium, sulfur and oxygen, with the formula MgSO4. It is often encountered as the heptahydrate epsomite , commonly called Epsom salt, from the town of Epsom in Surrey, England, where the salt was distilled from the springs that arise where the...	7487-88-9
MgSe	magnesium selenide
MgSeO₃	magnesium selenite
MgSeO₄	magnesium selenate
MgSiO₃	magnesium metasilicate enstatite Enstatite Enstatite is the magnesium endmember of the pyroxene silicate mineral series enstatite - ferrosilite . The magnesium rich members of the solid solution series are common rock-forming minerals found in igneous and metamorphic rocks...	13776-74-4
MgTiO₃	magnesium metatitanate	12032-30-3
Mg(VO₃)₂	magnesium metavanadate
MgWO₄	magnesium tungstate	13573-11-0
Mg₂Al(AlSiO₅)(OH)₄	amesite Amesite Amesite is a mineral with general formula of Mg2Al2SiO54.Amesite crystallizes in the triclinic crystal system. It contains three axes of unequal length, not at right angles....
Mg₂P₂O₇	magnesium pyrophosphate
Mg₂SiO₄	forsterite Forsterite Forsterite is the magnesium rich end-member of the olivine solid solution series. Forsterite crystallizes in the orthorhombic system with cell parameters a 4.75 Å , b 10.20 Å and c 5.98 Å .Forsterite is associated with igneous and metamorphic rocks and has also been found in meteorites...	10034-94-3
Mg₃As₂	magnesium arsenide
Mg₃Bi₂	magnesium bismuthide
Mg₃P₂	magnesium phosphide
Mg₃(Si₂O₅)(OH)₄	chrysotile Chrysotile Chrysotile or white asbestos is the most commonly encountered form of asbestos, accounting for approximately 95% of the asbestos in place in the United States and a similar proportion in other countries. It is a soft, fibrous silicate mineral in the serpentine group of phyllosilicates; as such, it...
Mg₃(Si₄O₁₀)(OH)₂	talc Talc Talc is a mineral composed of hydrated magnesium silicate with the chemical formula H2Mg34 or Mg3Si4O102. In loose form, it is the widely-used substance known as talcum powder. It occurs as foliated to fibrous masses, its crystals being so rare as to be almost unknown...
Mg₃(VO₄)₂	magnesium orthovanadate
MnAs	manganese(III) arsenide
MnBi	manganese(III) bismuthide
MnBr₂	manganese(II) bromide Manganese(II) bromide Manganese bromide is the chemical compound composed of manganese and bromine with the formula MnBr2.It can be used in place of palladium in the Stille reaction, which couples two carbon atoms using an organotin compound....	13446-03-2
MnBr₂·4H₂O	manganese(II) bromide tetrahydrate
Mn(CHO₂)₂·2H₂O	manganese(II) formate dihydrate
MnCO₃	manganese(II) carbonate Manganese(II) carbonate Manganese carbonate is a compound with the chemical formula MnCO3. Manganese carbonate occurs naturally as the mineral rhodochrosite. Approximately 20,000 metric tonnes were produced in 2005.-Production and uses:...
MnCl₂	manganese(II) chloride Manganese(II) chloride Manganese chloride describes a series of compounds with the formula MnCl2x, where the value of x can be 0, 2, or 4. The tetrahydrate is the most common form of "manganese chloride". MnCl2·4H2O, but the anhydrous form and dihydrate MnCl2·2H2O are also known...	7773-01-5
MnF₂	manganese(II) fluoride Manganese(II) fluoride Manganese fluoride is the chemical compound composed of manganese and fluoride with the formula MnF2. It is a light pink crystalline solid, the light pink color being characteristic for manganese compounds. It is made by treating manganese and diverse compounds of manganese in hydrofluoric acid. ...	7782-64-1
MnI₂	manganese(II) iodide Manganese(II) iodide Manganese iodide is the chemical compound composed of manganese and iodine with the formula MnI2.It can be used as a pink pigment or as a source of the manganese ion or iodide ion. It is often used in the lighting industry....
MnMoO₄	manganese(II) orthomolybdate
Mn(NO₃)₂·4H₂O	manganese(II) nitrate tetrahydrate
MnO	manganese(II) oxide Manganese(II) oxide Manganese oxide is the inorganic compound with formula MnO. MnO is a basic oxide that is insoluble in water but dissolves in acids, forming manganese salts.-Preparation and occurrence:...	1344-43-0
Mn(OH)₂	manganese hydroxide
MnOOH	manganite Manganite Manganite is a mineral. Its composition is manganese oxide-hydroxide, MnO, crystallizing in the monoclinic system . Crystals of manganite are prismatic and deeply striated parallel to their length; they are often grouped together in bundles. The color is dark steel-grey to iron-black, and the...
MnO₂	manganese dioxide pyrolusite Pyrolusite Pyrolusite is a mineral consisting essentially of manganese dioxide and is important as an ore of manganese. It is a black, amorphous appearing mineral, often with a granular, fibrous or columnar structure, sometimes forming reniform crusts. It has a metallic luster, a black or bluish-black...	1313-13-9
MnO₄⁻	permanganate ion
MnPb₈(Si₂O₇)₃	barysilate
MnS	manganese sulfide	18820-29-6
MnTe	manganese(II) telluride
MnZrO₃	manganese(II) metazirconate
Mn₂O₃	manganese(III) oxide Manganese(III) oxide Manganese oxide is the chemical compound of formula Mn2O3.-Preparation and chemistry:Heating MnO2 in air at below 800°C α-Mn2O3 is produced . γ-Mn2O3 can be produced by oxidation followed by dehydration of manganese hydroxide...
Mn₃As₂	manganese(II) arsenide
Mn₃O₄	manganese(II,III) oxide Manganese(II,III) oxide Manganese oxide is the chemical compound with formula Mn3O4. Manganese is present in two oxidation states +2 and +3 and the formula is sometimes written as MnO.Mn2O3. Mn3O4 is found in nature as the mineral hausmannite.-Preparation:... trimanganese tetroxide hausmannite
Mn₃P₂	manganese(II) phosphide
Mn₃Sb₂	manganese(II) antimonide
MoBr₂	molybdenum(II) bromide	13446-56-5
MoBr₃	molybdenum(III) bromide	13446-57-6
MoCl₂	molybdenum(II) chloride Molybdenum(II) chloride Molybdenum dichloride describes chemical compounds with the empirical formula MoCl2. At least two forms are known, and both have attracted much attention from academic researchers because of the unexpected structures seen for these compounds and the fact that they give rise to hundreds of...
MoCl₃	molybdenum(III) chloride
MoCl₅	molybdenum(V) chloride Molybdenum(V) chloride Molybdenum chloride is the inorganic compound with the formula [MoCl5]2. This dark volatile solid is an important starting reagent in the preparation of molybdenum compounds. In the solid state molybdenum pentachloride exists as a dimer with the formula Mo2Cl10, with a structure similar to that...	10241-05-1
MoO₂	molybdenum(IV) oxide	18868-43-4
MoO₄²⁻	molybdate ion
MoS₂	molybdenum sulfide molybdenum disulfide molybdenite	1317-33-5
Hg₂Br₂	mercury(I) bromide Mercury(I) bromide Mercury bromide or mercurous bromide is the chemical compound composed of mercury and bromine with the formula Hg2Br2. It changes color from white to yellow when heated and fluoresces orange when exposed to ultraviolet light...

N

2Na3>

Chemical formula	Synonyms	CAS number
NH₂⁻	amide Amide In chemistry, an amide is an organic compound that contains the functional group consisting of a carbonyl group linked to a nitrogen atom . The term refers both to a class of compounds and a functional group within those compounds. The term amide also refers to deprotonated form of ammonia or an... ion
NH₂CH₂CH₂NH₂	ethylenediamine
NH₂CONH₂	urea Urea Urea or carbamide is an organic compound with the chemical formula CO2. The molecule has two —NH2 groups joined by a carbonyl functional group....
NH₂C₆H₄SO₃H	sulfanilic Acid Sulfanilic acid Sulfanilic acid is a grey crystalline solid produced from sulfonation of aniline.It readily forms diazo compounds and is used to make dyes and sulpha drugs....
NH₂OH	hydroxylamine Hydroxylamine Hydroxylamine is an inorganic compound with the formula NH2OH. The pure material is a white, unstable crystalline, hygroscopic compound. However, hydroxylamine is almost always provided and used as an aqueous solution. It is used to prepare oximes, an important functional group. It is also an...
(NH₂)₂CO	urea Urea Urea or carbamide is an organic compound with the chemical formula CO2. The molecule has two —NH2 groups joined by a carbonyl functional group....
NH₃	ammonia Ammonia Ammonia is a compound of nitrogen and hydrogen with the formula . It is a colourless gas with a characteristic pungent odour. Ammonia contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to food and fertilizers. Ammonia, either directly or...	7664-41-7
NH₄⁺	ammonium Ammonium The ammonium cation is a positively charged polyatomic cation with the chemical formula NH. It is formed by the protonation of ammonia... ion
(NH₄)₃N	ammonium nitride		NH₄Br	ammonium bromide Ammonium bromide Ammonium bromide, NH4Br, is the ammonium salt of hydrobromic acid. The chemical crystallizes in colorless prisms, possessing a saline taste; it sublimes on heating and is easily soluble in water...	12124-97-9
NH₄CO₂NH₂	ammonium carbamate
NH₄Cl	ammonium chloride Ammonium chloride Ammonium chloride NH4Cl is an inorganic compound with the formula NH4Cl. It is a white crystalline salt that is highly soluble in water. Solutions of ammonium chloride are mildly acidic. Sal ammoniac is a name of natural, mineralogical form of ammonium chloride...	12125-02-9
NH₄ClO₄	Ammonium perchlorate Ammonium perchlorate Ammonium perchlorate is an inorganic compound with the formula NH4ClO4. It is the salt of perchloric acid and ammonia. It is a powerful oxidizer, which is why its main use is in solid propellants...	7790-98-9
NH₄HS	ammonium hydrosulfide
(NH₄)H₂AsO₄	ammonium dihydrogen arsenate
NH₄NO₃	ammonium nitrate	6484-52-2
NH₄OCONH₂	ammonium carbamate
(NH₄)₂Ce(NO₃)₆	ammonium cerium(IV) nitrate Ammonium cerium(IV) nitrate Ceric ammonium nitrate is the inorganic compound with the formula 2Ce6. This orange-red, water-soluble cerium salt is widely used as an oxidising agent in organic synthesis and as a standard oxidant in quantitative analysis.... ceric ammonium nitrate CAN
(NH₄)₃PO₄	ammonium phosphate Ammonium phosphate Ammonium phosphate is the salt of ammonia and phosphoric acid. It has the formula 3PO4 and consists of ammonium cations and phosphate anion. It is obtained as a crystalline powder upon mixing concentrated solutions of ammonia and phosphoric acid, or on the addition of excess of ammonia to the...
(NH₄)₂CrO₄	ammonium chromate Ammonium chromate 2CrO4 is a salt. It forms yellow, monoclinic crystals; made from ammonium hydroxide and ammonium dichromate; used in photography as a sensitizer for gelatin coatings. It's often used in photography, textile printing, and fixing chromate dyes on wool. It is also used as an analytical reagent,...
(NH₄)₂Hg(SCN)₄	mercury(II) ammonium thiocyanate
(NH₄)₂[PtCl₆]	ammonium hexachloroplatinate(IV)
(NH₄)₂[Pt(SCN)₆]	ammonium hexathiocyanoplatinate(IV)
(NH₄)₂SO₄	ammonium sulfate Ammonium sulfate Ammonium sulfate , 2SO4, is an inorganic salt with a number of commercial uses. The most common use is as a soil fertilizer. It contains 21% nitrogen as ammonium cations, and 24% sulfur as sulfate anions...
NI₃	nitrogen triiodide Nitrogen triiodide Nitrogen triiodide is the inorganic compound with the formula NI3. It is an extremely sensitive contact explosive: small quantities explode with a gunpowder-like snap when touched even lightly, releasing a purple cloud of iodine vapor...
NO	nitric oxide Nitric oxide Nitric oxide, also known as nitrogen monoxide, is a diatomic molecule with chemical formula NO. It is a free radical and is an important intermediate in the chemical industry... nitrogen oxide nitrogen(II) oxide	10102-43-9
NO₂	nitrogen dioxide Nitrogen dioxide Nitrogen dioxide is the chemical compound with the formula it is one of several nitrogen oxides. is an intermediate in the industrial synthesis of nitric acid, millions of tons of which are produced each year. This reddish-brown toxic gas has a characteristic sharp, biting odor and is a prominent... nitrogen(IV) oxide	10102-44-0
NO₂⁻	nitrite ion
NO₂Cl	nytril chloride	13444-90-1
NO₃⁻	nitrate ion
N₂	nitrogen Nitrogen Nitrogen is a chemical element that has the symbol N, atomic number of 7 and atomic mass 14.00674 u. Elemental nitrogen is a colorless, odorless, tasteless, and mostly inert diatomic gas at standard conditions, constituting 78.08% by volume of Earth's atmosphere...	7727-37-9
N₂H₄	hydrazine Hydrazine Hydrazine is an inorganic compound with the formula N2H4. It is a colourless flammable liquid with an ammonia-like odor. Hydrazine is highly toxic and dangerously unstable unless handled in solution. Approximately 260,000 tons are manufactured annually...	302-01-2
N₂O	nitrous oxide Nitrous oxide Nitrous oxide, commonly known as laughing gas or sweet air, is a chemical compound with the formula . It is an oxide of nitrogen. At room temperature, it is a colorless non-flammable gas, with a slightly sweet odor and taste. It is used in surgery and dentistry for its anesthetic and analgesic... dinitrogen oxide nitrogen(I) oxide	10024-97-2
N₂O₃	dinitrogen trioxide Dinitrogen trioxide Dinitrogen trioxide is the chemical compound with the formula N2O3. This deep blue liquid is one of binary nitrogen oxides. It forms upon mixing equal parts of nitric oxide and nitrogen dioxide and cooling the mixture below −21 °C :Dinitrogen trioxide is only isolable at low... nitrogen(III) oxide	10544-73-7
N₂O₄	dinitrogen tetroxide Dinitrogen tetroxide Dinitrogen tetroxide is the chemical compound N2O4. It is a useful reagent in chemical synthesis. It forms an equilibrium mixture with nitrogen dioxide; some call this mixture dinitrogen tetroxide, while some call it nitrogen dioxide.Dinitrogen tetroxide is a powerful oxidizer, making it highly... nitrogen(IV) oxide	10544-72-6
N₂O₅	dinitrogen pentaoxide nitrogen(V) oxide	10102-03-1
N₄H₄	trans-tetrazene	54410-57-0
NaAlSi₃O₃	albite Albite Albite is a plagioclase feldspar mineral. It is the sodium endmember of the plagioclase solid solution series. As such it represents a plagioclase with less than 10% anorthite content. The pure albite endmember has the formula NaAlSi3O8. It is a tectosilicate. Its color is usually pure white, hence...
NaAsO₂	sodium metaarsenite
NaAu(CN)₂	sodium dicyanoaurate(I)
Na₂Cr₂O₇ · 2H₂O	Sodium dichromate dihydrate	10588-01-9
Na[B(NO₃)₄]	sodium tetranitratoborate(III)
NaBr	sodium bromide Sodium bromide Sodium bromide is an inorganic compound with the formula NaBr. It is a high-melting white, crystalline solid that resembles sodium chloride. It is a widely used source of the bromide ion and has many applications.-Synthesis, structure, reactions:...	7647-15-6
NaCN	sodium cyanide Sodium cyanide Sodium cyanide is an inorganic compound with the formula NaCN. This highly toxic colorless salt is used mainly in gold mining but has other niche applications...	143-33-9
NaC₆F₅COO	pentafluorobenzoate
NaC₆H₅COO	sodium benzoate Sodium benzoate Sodium benzoate has the chemical formula NaC6H5CO2; it is a widely used food preservative, with E number E211. It is the sodium salt of benzoic acid and exists in this form when dissolved in water. It can be produced by reacting sodium hydroxide with benzoic acid.-Uses:Sodium benzoate is a...
NaCa₂(Al₅Si₅O₂₀) · 6H₂O	thomsonite Thomsonite Thomsonite is the name of a series of tecto-silicate minerals of the zeolite group. Prior to 1997, thomsonite was recognized as a mineral species, but a reclassification in 1997 by the International Mineralogical Association changed it to a series name, with the mineral species being named...
NaCl	sodium chloride Sodium chloride Sodium chloride, also known as salt, common salt, table salt or halite, is an inorganic compound with the formula NaCl. Sodium chloride is the salt most responsible for the salinity of the ocean and of the extracellular fluid of many multicellular organisms... rock-salt halite	7647-14-5
NaH	sodium hydride Sodium hydride Sodium hydride is the chemical compound with the empirical formula NaH. It is primarily used as a strong base in organic synthesis. NaH is representative of the saline hydrides, meaning it is a salt-like hydride, composed of Na+ and H− ions, in contrast to the more molecular hydrides such as...	7646-69-7
NaHCOO	sodium formate Sodium formate Sodium formate, HCOONa, is the sodium salt of formic acid, HCOOH. It usually appears as a white deliquescent powder.-Uses:Sodium formate is used in several fabric dyeing and printing processes...
NaHCO₃	sodium bicarbonate Sodium bicarbonate Sodium bicarbonate or sodium hydrogen carbonate is the chemical compound with the formula Na HCO3. Sodium bicarbonate is a white solid that is crystalline but often appears as a fine powder. It has a slightly salty, alkaline taste resembling that of washing soda . The natural mineral form is... baking soda	144-55-8
NaI	sodium iodide Sodium iodide Sodium iodide is a white, crystalline salt with chemical formula NaI used in radiation detection, treatment of iodine deficiency, and as a reactant in the Finkelstein reaction.-Uses:Sodium iodide is commonly used to treat and prevent iodine deficiency....	7681-82-5
NaNH₂C₆H₄SO₃	sodium sulfanilate
NaNO₃	sodium nitrate Sodium nitrate Sodium nitrate is the chemical compound with the formula NaNO3. This salt, also known as Chile saltpeter or Peru saltpeter to distinguish it from ordinary saltpeter, potassium nitrate, is a white solid which is very soluble in water...
NaNbO₃	sodium metaniobate
NaNbO₃ · 7H₂O	sodium metaniobate heptahydrate
NaOH	sodium hydroxide	1310-73-2
NaO₂As(CH₃)₂ · 3H₂O	sodium salt of cacodylic acid
NaSeO₃	sodium selenite Sodium selenite Sodium selenite is a salt, a colourless solid, and the most common water-soluble selenium compound. It has the formulas Na2SeO3 and Na2SeO35 . Respectively, these are the anhydrous salt and its pentahydrate. This hydrated salt is the more common one...
NaTaO₃	sodium metatantalate
NaVO₃	sodium metavanadate Sodium metavanadate Sodium metavanadate is a yellow solid which is soluble in water. Its use is limited to its hygroscopic property. Its natural forms include mineral metamunirite and a dihydrate, munirite. Both are very rare, metamunirite is now known only from V- and U-bearing sandstone formations of...
Na₂CO₃	sodium carbonate Sodium carbonate Sodium carbonate , Na2CO3 is a sodium salt of carbonic acid. It most commonly occurs as a crystalline heptahydrate, which readily effloresces to form a white powder, the monohydrate. Sodium carbonate is domestically well-known for its everyday use as a water softener. It can be extracted from the... soda ash	497-19-8
Na₂C₂O₄	sodium oxalate	62-76-0
Na₂MoS₄	sodium thiomolybdate
Na₂O₂	sodium peroxide Sodium peroxide Sodium peroxide is the inorganic compound with the formula Na2O2. This solid is the product when sodium is burned with oxygen. It is a strong base and a potent oxidizing agent. It exists in several hydrates and peroxyhydrates including Na2O2·2H2O2·4H2O, Na2O2·2H2O, Na2O2·2H2O2, and...	1313-60-6
Na₂O	sodium oxide Sodium oxide Sodium oxide is a chemical compound with the formula Na2O. It is used in ceramics and glasses, though not in a raw form. Treatment with water affords sodium hydroxide....
Na₂S	sodium monosulfide	1313-82-2
Na₂SO₄	sodium sulfate Sodium sulfate Sodium sulfate is the sodium salt of sulfuric acid. When anhydrous, it is a white crystalline solid of formula Na2SO4 known as the mineral thenardite; the decahydrate Na2SO4·10H2O has been known as Glauber's salt or, historically, sal mirabilis since the 17th century. Another solid is the... salt cake	7757-82-6
Na₂S₂O₃	sodium thiosulfate Sodium thiosulfate Sodium thiosulfate , also spelled sodium thiosulphate, is a colorless crystalline compound that is more familiar as the pentahydrate, Na2S2O3•5H2O, an efflorescent, monoclinic crystalline substance also called sodium hyposulfite or “hypo.”...
Na₂S₂O₅	sodium disulfite	7681-57-4
Na₂S₄	sodium tetrasulfide
Na₂SeO₄	sodium selenate Sodium selenate Sodium selenate is the sodium salt of selenic acid and is used as a mineral supplement....
Na₂TeO₃	sodium tellurite Sodium tellurite Sodium tellurite is an inorganic tellurium compound with formula Na2TeO3. It is a water soluble white solid and a weak reducing agent. Sodium tellurite is an intermediate in the extraction of the element, tellurium; it is a mineral obtained from slimes and is a precursor to...
Na₂TeO₄	sodium tellurate
Na₂TiO₃	sodium metatitanate Sodium metatitanate Sodium metatitanate is a chemical compound with the chemical formula Na2Ti3O7....
Na₂ZnO₂	sodium zincate Sodium zincate Sodium zincate refers to anionic zinc oxides or hydroxides, depending on conditions. In the applications of these materials, the exact formula is not necessarily important and it is likely that aqueous zincate solutions consist of mixtures.-Hydroxyzincates:...
Na₂ZrO₃	sodium metazirconate
Na₃AlF₆	cryolite Cryolite Cryolite is an uncommon mineral identified with the once large deposit at Ivigtût on the west coast of Greenland, depleted by 1987....	15096-52-3
Na₃[Co(CO₃)₃]	sodium tricarbonatocobaltate(III)
Na₃VO₄	sodium orthovanadate Sodium orthovanadate Sodium orthovanadate is the chemical compound Na3VO4 and contains the tetrahedral VO43−. It is an inhibitor of protein tyrosine phosphatases, alkaline phosphatases and a number of ATPases, most likely acting as a phosphate analogue...
Na₄V₂O₇	sodium pyrovanadate
NbBr₅	niobium(V) bromide Niobium(V) bromide Niobium bromide is the inorganic compound with the formula Nb2Br10. It is a diamagnetic, orange solid that hydrolyses readily. The compound adopts an edge-shared bioctahedral structure, which means that two NbBr5 units are joined by a pair of bromide bridges. The pentachloride and pentaiodides...	13478-45-0
NbCl₃	niobium(III) chloride
NbCl₅	niobium(V) chloride Niobium(V) chloride Niobium chloride, also known as niobium pentachloride, is a yellow crystalline solid. It hydrolyzes in air, and samples are often contaminated with small amounts of NbOCl3. It is often used as a precursor to other compounds of niobium...	10026-12-7
NbI₅	niobium(V) iodide
Nb₂O₃	niobium(III) oxide
NdCl₂	neodymium(II) chloride neodymium dichloride	25469-93-6
NdI₂	neodymium(III) iodide neodymium diiodide
Nd(OH)₃	neodymium hydroxide
Nd₂O₃	neodymium(III) oxide Neodymium(III) oxide Neodymium oxide or neodymium sesquioxide is the chemical compound composed of neodymium and oxygen with the formula Nd2O3. It forms very light grayish blue hexagonal crystals... dineodymium trioxide
NiAs	nickel(III) arsenide
NiAsS	nickel arsenic sulfide gersdorffite
NiBr₂	nickel(II) bromide Nickel(II) bromide Nickel bromide, NiBr2, is the nickel salt of hydrobromic acid. It can be made by reacting nickel, nickel oxide, nickel carbonate, or nickel hydroxide with hydrobromic acid. It can also be made by reacting nickel with bromine. It is a weak reducing agent.It is yellow-brown, rhombohedral,...	13462-88-9
NiBr₂ · 3H₂O	nickel(II) bromide trihydrate
NiBr₂ · 6H₂O	nickel(II) bromide hexahydrate
Ni(CO)₄	nickel tetracarbonyl
NiC₂O₄ · 2H₂O	nickel(II) oxalate dihydrate
NiCl₂	nickel(II) chloride Nickel(II) chloride Nickel chloride , is the chemical compound NiCl2. The anhydrous salt is yellow, but the more familiar hydrate NiCl2·6H2O is green. It is very rarely found in nature as mineral nickelbischofite. A dihydrate is also known. In general nickel chloride, in various forms, is the most important source of...	7718-54-9
NiFe₂O₄	nickel(II) iron(III) oxide
NiI₂	nickel(II) iodide
Ni(H₂PO)₂ · 6H₂O	nickel(II) hypophosphite hexahydrate
NiMoO₄	nickel(II) orthomolybdate
Ni(NO₃)₂ · 6H₂O	nickel(II) nitrate hexahydrate
NiOOH	nickel oxo-hydroxide
NiO	nickel(II) oxide Nickel(II) oxide Nickel oxide is the chemical compound with the formula NiO. It is notable as being the only well characterized oxide of nickel . The mineralogical form of NiO, bunsenite, is very rare. It is classified as a basic metal oxide...	1313-99-1
Ni(OH)₂	nickel(II) hydroxide Nickel(II) hydroxide Nickel hydroxide Ni2 is an insoluble compound commonly used in rechargeable battery electrodes. When charged these electrodes form nickel oxide-hydroxide. Nickel hydroxide is a precipitate formed when the hexaaquanickel ion is mixed with aqueous alkali...
NiS	nickel(II) sulfide millerite	16812-54-7
NiSO₄	nickel sulfate
NiS₂	nickel sulfide	12035-51-7
NiSe	nickel(II) selenide
NiTiO₃	nickel(II) metatitanate
Ni(VO₃)₂	nickel(II) metavanadate
NiWO₄	nickel(II) orthotungstate
Ni₂SiO₄	nickel(II) orthosilicate
Ni₃(PO₄)₂	nickel(II) orthophosphate
Ni₃Sb₂	nickel(II) antimonide

O

Chemical formula	Synonyms	CAS number
O	oxygen Oxygen Oxygen is the element with atomic number 8 and represented by the symbol O. Its name derives from the Greek roots ὀξύς and -γενής , because at the time of naming, it was mistakenly thought that all acids required oxygen in their composition...	7782-44-7
O₂	dioxygen
O₂⁻	superoxide ion Superoxide A superoxide, also known by the obsolete name hyperoxide, is a compound that possesses the superoxide anion with the chemical formula O2−. The systematic name of the anion is dioxide. It is important as the product of the one-electron reduction of dioxygen O2, which occurs widely in nature...
O₂²⁻	peroxide ion
OF₂	oxygen difluoride Oxygen difluoride Oxygen difluoride is the chemical compound with the formula F2O. As predicted by VSEPR theory, the molecule adopts a "V" shaped structure like H2O, but it has very different properties, being a strong oxidizer.-Preparation:...	7783-41-7
O₂F₂	dioxygen difluoride Dioxygen difluoride Dioxygen difluoride is a compound with the formula . It exists as an orange solid that melts into a red liquid at −163 °C It is a strong oxidant and decomposes into and oxygen even at −160 °C .-Preparation:...	7783-44-0
OH⁻	hydroxide ion
O₃	ozone Ozone Ozone , or trioxygen, is a triatomic molecule, consisting of three oxygen atoms. It is an allotrope of oxygen that is much less stable than the diatomic allotrope...	10028-15-6
O₃⁻	ozonide ion Ozonide Ozonide is an unstable, reactive polyatomic anion O3−, derived from ozone, or an organic compound similar to organic peroxide formed by a reaction of ozone with an unsaturated compound.-Inorganic ozonides:...

S

Chemical formula	Synonyms	CAS number
SCN⁻	thiocyanate Thiocyanate Thiocyanate is the anion [SCN]−. It is the conjugate base of thiocyanic acid. Common derivatives include the colourless salts potassium thiocyanate and sodium thiocyanate. Organic compounds containing the functional group SCN are also called thiocyanates...
SF₄	sulfur tetrafluoride Sulfur tetrafluoride Sulfur tetrafluoride is the chemical compound with the formula SF4. This species exists as a gas at standard conditions. It is a corrosive species that releases dangerous HF upon exposure to water or moisture...
SF₆	sulfur hexafluoride Sulfur hexafluoride Sulfur hexafluoride is an inorganic, colorless, odorless, and non-flammable greenhouse gas. has an octahedral geometry, consisting of six fluorine atoms attached to a central sulfur atom. It is a hypervalent molecule. Typical for a nonpolar gas, it is poorly soluble in water but soluble in...	2551-62-4
SOF₂	thionyl difluoride	7783-42-8
SO₂	sulfur dioxide Sulfur dioxide Sulfur dioxide is the chemical compound with the formula . It is released by volcanoes and in various industrial processes. Since coal and petroleum often contain sulfur compounds, their combustion generates sulfur dioxide unless the sulfur compounds are removed before burning the fuel...	7446-09-5
SO₂Cl₂	sulfuryl chloride Sulfuryl chloride Sulfuryl chloride is an inorganic compound with the formula SO2Cl2. At room temperature, it is a colorless liquid with a pungent odor. Sulfuryl chloride is not found in nature, as can be inferred from its rapid hydrolysis....	7791-25-5
SO₂F₂	sulfuryl difluoride	2699-79-8
SO₂OOH⁻	peroxymonosulfurous acid (aqueous)
SO₃	sulfur trioxide Sulfur trioxide Sulfur trioxide is the chemical compound with the formula SO3. In the gaseous form, this species is a significant pollutant, being the primary agent in acid rain. It is prepared on massive scales as a precursor to sulfuric acid.-Structure and bonding:Gaseous SO3 is a trigonal planar molecule of...	7446-11-9
SO₃²⁻	sulfite ion
SO₄²⁻	sulfate ion
S₂Br₂	sulfur(II) bromide	71677-14-0
S₂O₃²⁻	thiosulfate ion
S₂O₇²⁻	disulfate ion
SbBr₃	antimony(III) bromide	7789-61-9
SbCl₃	antimony(III) chloride	10025-91-9
SbCl₅	antimony(V) chloride	7647-18-9
SbI₃	antimony(III) iodide	7790-44-5
SbPO₄	antimony(III) phosphate
Sb₂OS₂	antimony oxysulfide kermesite
Sb₂O₃	antimony(III) oxide	1309-64-4
Sb₂O₅	antimony(V) oxide
Sb₂S₃	antimony(III) sulfide	1345-04-6
Sb₂Se₃	antimony(III) selenide	1315-05-5
Sb₂Se₅	antimony(V) selenide
Sb₂Te₃	antimony(III) telluride
Sc₂O₃	scandium oxide scandia
SeBr₄	selenium(IV) bromide
SeCl	selenium(I) chloride
SeCl₄	selenium(IV) chloride	10026-03-6
SeOCl₂	selenium(IV) oxychloride	7791-23-3
SeOF₂	selenyl difluoride
SeO₂	selenium(IV) oxide	7446-08-4
SeO₄²⁻	selenate ion
SeTe	selenium(IV) telluride	12067-42-4
SiBr₄	silicon(IV) bromide	7789-66-4
SiC	silicon carbide Silicon carbide Silicon carbide , also known as carborundum, is a compound of silicon and carbon with chemical formula SiC. It occurs in nature as the extremely rare mineral moissanite. Silicon carbide powder has been mass-produced since 1893 for use as an abrasive...	409-21-2
SiCl₄	silicon(IV) chloride	10026-04-7
SiH₄	silane Silane Silane is a toxic, extremely flammable chemical compound with chemical formula SiH4. In 1857, the German chemists and Friedrich Woehler discovered silane among the products formed by the action of hydrochloric acid on aluminum silicide, which they had previously prepared...	7803-62-5
SiI₄	silicon(IV) iodide	13465-84-4
SiO₂	silicon(IV) oxide silica quartz	7631-86-9
SiO₄⁴⁻	silicate ion
Si₂O₇⁶⁻	disilicate ion
Si₃N₄	silicon nitride Silicon nitride Silicon nitride is a chemical compound of silicon and nitrogen. If powdered silicon is heated between 1300° and 1400°C in an atmosphere of nitrogen, trisilicon tetranitride, Si3N4, is formed. The silicon sample weight increases progressively due to the chemical combination of silicon and nitrogen...	12033-89-5
Si₆O₁₈¹²⁻	cyclosilicate ion
SnBrCl₃	tin(IV) bromotrichloride
SnBr₂	tin(II) bromide Tin(II) bromide Tin bromide is a chemical compound of tin and bromine with a chemical formula of SnBr2. Tin is in the +2 oxidation state. The stability of tin compounds in this oxidation state is attributed to the inert pair effect.-Structure and bonding:...	10031-24-0
SnBr₂Cl₂	tin(IV) dibromodichloride
SnBr₃Cl	tin(IV) tribromochloride	14779-73-8
SnBr₄	tin(IV) bromide Tin(IV) bromide Tin bromide is the chemical compound SnBr4. It is a colourless low melting solid.SnBr4 can be prepared by reaction of the elements at normal temperatures:In aqueous solution Sn64+ is the principal ionic species amongst a range of 6 coordinate ions with from 0-6 bromide ligands Tin(IV) bromide is...	7789-67-5
SnCl₂	tin(II) chloride Tin(II) chloride Tin chloride is a white crystalline solid with the formula 2. It forms a stable dihydrate, but aqueous solutions tend to undergo hydrolysis, particularly if hot. SnCl2 is widely used as a reducing agent , and in electrolytic baths for tin-plating...	7772-99-8
SnCl₂I₂	tin(IV) dichlorodiiodide
SnCl₄	tin(IV) chloride Tin(IV) chloride Tin chloride, also known as tin tetrachloride or stannic chloride is a chemical compound with the formula SnCl4.At room temperature it is a colourless liquid, which fumes on contact with air, giving a stinging odor...	7646-78-8
Sn(CrO₄)₂	tin(IV) chromate
SnI₄	tin(IV) iodide Tin(IV) iodide Tin iodide, also known as stannic iodide is the chemical compound with the formula SnI4. This tetrahedral molecule crystallises as a bright orange solid that dissolves readily in nonpolar solvents such as benzene....	7790-47-8
SnO₂	tin(IV) oxide	18282-10-5
SnO₃²⁻	stannate ion
SnS	tin(II) sulfide Tin(II) sulfide Tin sulfide is a chemical compound of tin and sulfur. The chemical formula is SnS. Its natural occurrence concerns herzenbergite, a rare mineral.-Synthesis:...	1314-95-0
SnS₂	tin(IV) sulfide
Sn(SO₄)₂·2H₂O	tin(IV) sulfate dihydrate
SnSe	tin(II) selenide Tin(II) selenide Tin selenide is a chemical compound. It can be formed by reacting the elements above 350 ºC....	1315-06-6
SnSe₂	tin(IV) selenide
SnTe	tin(II) telluride	12040-02-7
SnTe₄	tin(IV) telluride
Sn(VO₃)₂	tin(II) metavanadate
Sn₃Sb₄	tin(IV) antimonide
SrBr₂	strontium bromide Strontium bromide Strontium bromide is a chemical compound with a formula SrBr2. At room temperature it is a white, odorless, crystalline powder. Strontium bromide burns bright red in a flame test. It is used in flares and also has some pharmaceutical uses.- References :...	10476-81-0
SrBr₂·6H₂O	strontium bromide hexahydrate
SrCO₃	strontium carbonate Strontium carbonate Strontium carbonate is the carbonate salt of strontium that has the appearance of a white or grey powder. It occurs in nature as the mineral strontianite.- Chemical properties :...
SrCl₂	strontium chloride Strontium chloride Strontium chloride is a salt of strontium and chloride. It is a typical salt, forming neutral aqueous solutions. Like all compounds of Sr, this salt emits a bright red colour in a flame; in fact is used as a source of redness in fireworks...
SrC₂O₄	strontium oxalate
SrF₂	strontium fluoride Strontium fluoride Strontium fluoride, SrF2, also called strontium difluoride and strontium fluoride, is a fluoride of strontium. It is a stable brittle white crystalline solid with melting point of 1477°C and boiling point 2460°C.-Preparation:...	7783-48-4
SrI₂	strontium iodide Strontium iodide Strontium iodide is a salt of strontium and iodine. It is an ionic, water-soluble, and deliquescent compound that can be used in medicine as a substitute for potassium iodide.-Reactions:...	10476-86-5
SrI₂·6H₂O	strontium iodide hexahydrate
Sr(MnO₄)₂	strontium permanganate
SrMoO₄	strontium orthomolybdate	13470-04-7
Sr(NbO₃)₂	strontium metaniobate
SrO	strontium oxide Strontium oxide Strontium oxide or strontia, SrO, is formed when strontium reacts with oxygen. Burning strontium in air results in a mixture of strontium oxide and strontium nitride. It also forms from the decomposition of strontium carbonate SrCO3...	1314-11-0
SrS	strontium sulfide Strontium sulfide Strontium sulfide is used as an additive in fireworks because it creates a bright red flame when burnt. It is also used in depilatories and luminous paints, being a phosphor.-External links:*...	1314-96-1
SrSeO₃	strontium selenite
SrSeO₄	strontium selenate
SrTeO₃	strontium tellurite
SrTeO₄	strontium tellurate
SrTiO₃	strontium metatitanate

T

Chemical formula	Name	CAS number
T₂O	tritium oxide tritiated water	14940-65-9
TaBr₃	tantalum(III) bromide
TaBr₅	tantalum(V) bromide Tantalum(V) bromide Tantalum bromide is the inorganic compound with the formula Ta2Br10. It is a diamagnetic yellow solid that hydrolyses readily. The compound adopts an edge-shared bioctahedral structure, which means that two square pyramidal TaBr5 subunits are joined by a pair of bridging bromide ligands...
TaCl₅	tantalum(V) chloride Tantalum(V) chloride Tantalum chloride, also known as tantalum pentachloride, is the inorganic compound with the formula TaCl5. This white powder is a starting material in tantalum chemistry. It hydrolyzes readily, releasing HCl. TaCl5 is prepared by heating tantalum metal in chlorine...	7721-01-9
TaI₅	tantalum(V) iodide
TaO₃⁻	tantalate ion
TcO₄⁻	pertechnetate ion
TeBr₂	tellurium(II) bromide
TeBr₂	tellurium(II) bromide
TeBr₄	tellurium(IV) bromide
TeCl₂	tellurium(II) chloride
TeCl₄	tellurium(IV) chloride	10026-07-0
TeI₂	tellurium(II) iodide
TeI₄	tellurium(IV) iodide
TeO₂	tellurium(IV) oxide	7446-07-3
TeO₄⁻	tellurate ion
TeY	yttrium telluride	12187-04-1
Th(CO₃)₂	thorium carbonate	19024-62-5
Th(NO₃)₄	thorium nitrate	13823-29-5
TiBr₄	titanium(IV) bromide	7789-68-6
TiCl₂I₂	titanium(IV) dichlorodiiodide
TiCl₃I	titanium(IV) trichloroiodide
TiCl₄	titanium tetrachloride Titanium tetrachloride Titanium tetrachloride is the inorganic compound with the formula TiCl4. It is an important intermediate in the production of titanium metal and the pigment titanium dioxide. TiCl4 is an unusual example of a metal halide that is highly volatile...	7550-45-0
TiO₂	titanium dioxide Titanium dioxide Titanium dioxide, also known as titanium oxide or titania, is the naturally occurring oxide of titanium, chemical formula . When used as a pigment, it is called titanium white, Pigment White 6, or CI 77891. Generally it comes in two different forms, rutile and anatase. It has a wide range of... rutile	1317-70-0
TiO₃²⁻	titanate ion
TlBr	thallium(I) bromide Thallium(I) bromide Thallium bromide , a chemical compound, available in an ultra-pure state is a compound semiconductor; used in room temperature X- and gamma-ray detectors and blue sensitive photodetectors; used as a real-time x-ray image sensor; also used as a standard for elemental thallium.The crystalline...	7789-40-4
TlBr₃	thallium(III) bromide
Tl(CHO₂)	thallium(I) formate
TlC₂H₃O₂	thallium(I) acetate	563-68-8
Tl(C₃H₃O₄)	thallium(I) malonate
TlCl	thallium(I) chloride Thallium(I) chloride Thallium chloride is the chemical compound with the formula TlCl. This colourless solid is an intermediate in the isolation of thallium from its ores. Typically, an acidic solution of thallium sulfate is treated with hydrochloric acid to precipitate insoluble thallium chloride...	7791-12-0
TlCl₃	thallium(III) chloride
TlF	thallium(I) fluoride Thallium(I) fluoride Thallium fluoride is the chemical compound composed of thallium and fluorine with the formula TlF. It consists of hard white orthorhombic crystals which are slightly deliquescent in humid air but revert to the anhydrous form in dry air...	7789-27-7
TlI	thallium(I) iodide Thallium(I) iodide Thallium iodide is a chemical compound of formula TlI. It is unusual in being one of the few water-insoluble metal iodides, along with AgI, PbI2 and HgI2.-Chemistry:...	7790-30-9
TlIO₃	thallium(I) iodate
TlI₃	thallium(III) iodide
TiI₄	titanium(IV) iodide	7720-83-4
TiO(NO₃)₂ · xH₂O	titanium(IV) oxynitrate hydrate
TlNO₃	thallium(I) nitrate	10102-45-1
TlOH	thallium(I) hydroxide Thallium(I) hydroxide Thallium hydroxide, also called thallous hydroxide, TlOH, is a hydroxide of thallium, with thallium in oxidation state +1. Thallous hydroxide is a strong base; it is changed to thallous ion, Tl+, except in strongly basic conditions.-References:...
TlPF₆	thallium(I) hexafluorophosphate	60969-19-9
TlSCN	thallium thiocyanate
Tl₂MoO₄	thallium(I) orthomolybdate
Tl₂SeO₃	thallium(I) selenite
Tl₂TeO₃	thallium(I) tellurite
Tl₂WO₄	thallium(I) orthotungstate
Tl₃As	thallium(I) arsenide

U

Chemical formula	Synonyms	CAS number
UF₄	uranium(IV) fluoride	10049-14-6
UF₆	uranium(VI) fluoride	7783-81-5

V

Chemical formula	Synonyms	CAS number
VBr₂	vanadium(II) bromide
VBr₃	vanadium(III) bromide Vanadium(III) bromide Vanadium bromide, also known as vanadium tribromide, is VBr3. In the solid-state, this species is a polymeric with octahedral vanadium surrounded by six bromide ligands....
VCl₂	vanadium(II) chloride Vanadium(II) chloride Vanadium chloride is the inorganic compound with the formula VCl2. This purple solid is the most reduced vanadium chloride. Like other metal dihalides, it is a polymer...	10580-52-6
VCl₃	vanadium(III) chloride Vanadium(III) chloride Vanadium trichloride is the inorganic compound with the formula VCl3. This purple salt is a common precursor to other vanadium complexes.-Structure:...	7718-98-1
VSO₅	vanadium oxysulfate	27774-13-6
V₂O₃	vanadium(III) oxide Vanadium(III) oxide Vanadium trioxide is the chemical compound V2O3. It is prepared by reduction of V2O5 with hydrogen or carbon monoxide.It is a basic oxide dissolving in acids to give reducing vanadium solutions. V2O3 has the corundum structure. It is antiferromagnetic with a critical temperature of 160 K...	1314-34-7
V₂O₅	vanadium pentoxide	1314-62-1
V₂O₇⁴⁻	divanadate ion pyrovanadate ion

W

Chemical formula	Synonyms	CAS number
WBr₂	tungsten(II) bromide	13470-10-5
WBr₃	tungsten(III) bromide	15163-24-3
WBr₄	tungsten(IV) bromide	14055-81-3
WBr₅	tungsten(V) bromide Tungsten(V) bromide Tungsten bromide is the inorganic compound with the formula . The compound consists of bioctahedral structure, with two bridging bromide ligands.-Preparation and structure:...	13470-11-6
WBr₆	tungsten(VI) bromide	13701-86-5
W(CO)₆	tungsten(VI) carbonyl	14040-11-0
WCl₂	tungsten(II) chloride	13470-12-7
WCl₃	tungsten(III) chloride	20193-56-0
WCl₄	tungsten(IV) chloride	13470-13-8
WCl₅	tungsten(V) chloride Tungsten(V) chloride Tungsten chloride is an inorganic compound with the formula W2Cl10. This compound is analogous in many ways to the more familiar molybdenum pentachloride....	13470-14-9
WCl₆	tungsten(VI) chloride	13283-01-7
WF₄	tungsten(IV) fluoride	13766-47-7
WF₅	tungsten(V) fluoride	19357-83-6
WF₆	tungsten(VI) fluoride Tungsten(VI) fluoride Tungsten fluoride, also known as tungsten hexafluoride, is the inorganic compound of tungsten and fluorine with the formula WF6. This corrosive, colorless compound is a gas under standard conditions. With a density of about 13 g/L , WF6 is one of the heaviest known gases under standard conditions...	7783-82-6
WI₂	tungsten(II) iodide	13470-17-2
WI₄	tungsten(IV) iodide	14055-84-6
WOBr₃	tungsten(V) oxytribromide	20213-56-3
WOBr₄	tungsten(VI) oxytetrabromide Tungsten(VI) oxytetrabromide Tungsten oxytetrabromide is an inorganic chemical compound....	13520-77-9
WOCl₃	tungsten(V) oxytrichloride	14249-98-0
WOCl₄	tungsten(VI) oxytetrachloride Tungsten(VI) oxytetrachloride Tungsten oxytetrachloride,also known as Tungsten tetrachloride oxide, is an inorganic compound with the formula WOCl4. This diamagnetic solid is used to prepare other complexes of tungsten. The orange-coloured compound is soluble in nonpolar solvents but it reacts with alcohols and water and...	13520-78-0
WOF₂	tungsten(VI) oxytetrafluoride Tungsten(VI) oxytetrafluoride Tungsten oxytetrafluoride is an inorganic chemical compound.-References:...	13520-79-1
WO₂	tungsten(IV) oxide Tungsten(IV) oxide Tungsten dioxide is the chemical compound with the formula WO2. The bronze-colored solid crystallizes in a monoclinic cell. The rutile-like structure features distorted octahedral WO6 centers with alternate short W–W bonds...	12036-22-5
WO₂Br₂	tungsten(VI) dioxydibromide	13520-75-7
WO₂Cl₂	tungsten(VI) dioxydichloride	13520-76-8
WO₂I₂	tungsten(VI) dioxydiiodide	14447-89-3
WO₃	tungsten(VI) oxide	1314-35-8
WO₄²⁻	tungstate ion
WS₂	tungsten(IV) sulfide Tungsten(IV) sulfide Tungsten sulfide is the chemical compound with the formula WS2. It occurs naturally as the rare mineral called tungstenite. This material is a component of certain catalysts used for hydrodesulfurization and hydrodenitrification....	12138-09-9
WS₃	tungsten(VI) sulfide	12125-19-8
WSe₂	tungsten(IV) selenide	12067-46-8
WTe₂	tungsten(IV) telluride Tungsten(IV) telluride Tungsten telluride is an inorganic chemical compound....	12067-76-4
W₂C	tungsten carbide Tungsten carbide Tungsten carbide is an inorganic chemical compound containing equal parts of tungsten and carbon atoms. Colloquially, tungsten carbide is often simply called carbide. In its most basic form, it is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery,...	12070-13-2

Y

Chemical formula	Synonyms	CAS number
YAs	ytrrium arsenide	12255-48-0
YB₆	yttrium boride	12008-32-1
YBr₃	yttrium bromide	13469-98-2
YC₂	yttrium carbide	12071-35-1
YCl₃	ytrrium chloride	10361-92-9
YF₃	yttrium fluoride	13709-49-4
YP	yttrium phosphide	12294-01-8
YSb	yttrium antimonide	12186-97-9
YVO₄	yttrium vanadate	13566-12-6
Y₂O₃	yttria yttrium oxide	1314-36-9
Y₂S₃	yttrium sulfide	12039-19-9
YbBr₂	ytterbium(II) bromide	25502-05-0
YbBr₃	ytterbium(III) bromide Ytterbium(III) bromide Ytterbium bromide is an inorganic chemical compound.Refer to the adjacent table for the main properties of Ytterbium bromide.Conditions/substances to avoid in the use of Ytterbium bromide are: moisture, water and oxidizing agents...	13759-89-2
YbCl₂	ytterbium(II)chloride	13874-77-6
YbCl₃	ytterbium(III) chloride Ytterbium(III) chloride Ytterbium chloride is an inorganic chemical compound.-History:Ytterbium, a Lanthanide series element, was discovered in 1878 by Marignac who named the element after a town in Sweden. The first synthesis of YbCl3 in the literature was that of Hoogschagen, in 1946...	10361-91-8
YbCl₃·6H₂O	ytterbium(III) chloride hexahydrate	19423-87-1
YbF₂	ytterbium(II) fluoride	15192-18-4
YbF₃	ytterbium(III) fluoride Ytterbium(III) fluoride Ytterbium fluoride is an inorganic chemical compound....	13760-80-0
YbI₂	ytterbium(II) iodide	19357-86-9
YbI₃	ytterbium(III) iodide	13813-44-0
YbSe	ytterbium(II) selenide	12039-54-2
YbSi₂	ytterbium(II) silicide	12039-89-3
Yb₂O₃	ytterbium(III) oxide Ytterbium(III) oxide Ytterbium oxide is the chemical compound with the formula Yb2O3. It is one of the more commonly encountered compounds of ytterbium. It has the "rare-earth C-type sesquioxide" structure which is related to the fluorite structure with one quarter of the anions removed, leading to ytterbium atoms in...	1314-37-0
Yb₂S₃	ytterbium(III) sulfide	12039-20-2
Yb₂Se₃	ytterbium(III) selenide	12166-52-8
YbTe	ytterbium(II) telluride	12125-58-5

Z

Chemical formula	Synonyms	CAS number
Zn(AlO₂)₂	zinc aluminate
Zn(AsO₂)₂	zinc arsenite	10326-24-6
ZnBr₂	zinc bromide Zinc bromide Zinc bromide is a inorganic compound with the chemical formula ZnBr2. It is a colourless salt that shares many properties with zinc chloride , namely a high solubility in water forming acidic solutions, and solubility in organic solvents...	7699-45-8
Zn(CN)₂	zinc cyanide Zinc cyanide Zinc cyanide is the inorganic compound with the formula Zn2. It is a white solid that is used mainly for electroplating zinc but also has more specialized applications for the synthesis of organic compounds.-Structure, properties, synthesis:...	557-21-1
ZnCO₃	zinc carbonate	3486-35-9
Zn(C₈H₁₅O₂)₂	zinc caprylate	557-09-5
Zn(ClO₃)₂	zinc chlorate Zinc chlorate Zinc chlorate is an inorganic chemical compound used as a oxidizing agent in explosives....	10361-95-2
ZnCl₂	zinc chloride Zinc chloride Zinc chloride is the name of chemical compound with the formula ZnCl2 and its hydrates. Zinc chlorides, of which nine crystalline forms are known, are colorless or white, and are highly soluble in water. ZnCl2 itself is hygroscopic and even deliquescent. Samples should therefore be protected from...	7646-85-7
ZnCr₂O₄	zinc chromite	12018-19-8
ZnF₂	zinc fluoride Zinc fluoride Zinc fluoride is an inorganic chemical compound. It is encountered as the anydrous form and also as the tetrahydrate, ZnF2.4H2O . It has a high melting point and has the rutile structure containing 6 coordinate zinc, which suggests appreciable ionic character in its chemical bonding...	7783-49-5
Zn(IO₃)₂	zinc iodate	7790-37-6
ZnI₂	zinc iodide Zinc iodide Zinc iodide is a chemical compound of zinc and iodine, ZnI2. The anhydrous form is white and readily absorbs water from the atmosphere. It can be prepared by the direct reaction of zinc and iodine in refluxing ether...	10139-47-6
ZnMoO₄	zinc orthomolybdate
Zn(NO₂)₂	zinc nitrite	10102-02-0
Zn(NO₃)₂	zinc nitrate Zinc nitrate Zinc nitrate is a highly deliquescent substance which is usually prepared by dissolving zinc in nitric acid. It can be used as a mordant in dyeing...	7779-88-6
Zn(NbO₃)₂	zinc metaniobate
ZnO	zinc(II) oxide zinc oxide	1314-13-2
ZnO₂	zinc peroxide Zinc peroxide Zinc peroxide is a chemical compound used as a bleaching and curing agent. It appears as white to yellow powder. Perhaps its most important use is to promote cross-linking in carboxylated nitrile rubber and other elastomers. Another application of ZnO2 is additive to antiseptic ointments...	1314-22-3
Zn(OH)₂	zinc hydroxide Zinc hydroxide Zinc hydroxide Zn2 is an inorganic chemical compound. It also occurs naturally as 3 rare minerals: wülfingite , ashoverite and sweetite ....	20427-58-1
Zn(OH)₄²⁻	zincate ion
ZnS	zinc sulfide Zinc sulfide Zinc sulfide is a inorganic compound with the formula ZnS. ZnS is the main form of zinc in nature, where it mainly occurs as the mineral sphalerite... sphalerite	1314-98-3
Zn(SCN)₂	zinc thiocyanate	557-42-6
ZnSO₄	zinc sulfate Zinc sulfate Zinc sulfate is the inorganic compound with the formula ZnSO4 as well as any of three hydrates. It was historically known as "white vitriol". It is a colorless solid that is a common source of soluble zinc ions.-Production and reactivity:...	7733-02-0
ZnSb	zinc antimonide Zinc antimonide Zinc antimonide is an inorganic chemical compound. Like indium antimonide, aluminium antimonide, and gallium antimonide, it is a semiconducting intermetallic compound. It is used in transistors, infrared detectors and thermal imagers, as well as magnetoresistive devices....	12039-35-9
ZnSe	zinc selenide Zinc selenide Zinc selenide , is a light yellow binary solid compound. It is an intrinsic semiconductor with a band gap of about 2.70 eV at 25 °C. ZnSe rarely occurs in nature...	1315-09-9
ZnSeO₃	zinc selenite
ZnSnO₃	zinc stannate
Zn(TaO₃)₂	zinc metatantalate
ZnTe	zinc telluride Zinc telluride Zinc telluride is a binary chemical compound with the formula ZnTe. This solid is a semiconductor material with band gap of 2.23–2.25 eV. It is usually a P-type semiconductor. Its crystal structure is cubic, like that for sphalerite and diamond....	1315-11-3
ZnTeO₃	zinc tellurite
ZnTeO₄	zinc tellurate
ZnTiO₃	zinc metatitanate
Zn(VO₃)₂	zinc metavanadate
ZnWO₄	zinc orthotungstate
ZnZrO₃	zinc metazirconate
Zn₂P₂O₇	zinc pyrophosphate Zinc pyrophosphate Zinc pyrophospate is an inorganic chemical compound. It is useful in gravimetric analysis of zinc. Zinc pyrophosphate is obtained by precipitating zinc as a phosphate, then heating over 1123 K....	7446-26-6
Zn₂SiO₄	zinc orthosilicate	13597-65-4
Zn₃(AsO₄)₂	zinc arsenate	13464-44-3
Zn₃As₂	zinc arsenide Zinc arsenide Zinc arsenide is a binary compound of zinc with arsenic which forms gray tetragonal crystals....
Zn₃N₂	zinc nitride Zinc nitride Zinc nitride is an inorganic compound of zinc and nitrogen. In pure form, it is cubic in structure.-Chemical properties:Zinc nitride can be obtained by thermally decomposing zincamide...	1313-49-1
Zn₃P₂	zinc phosphide Zinc phosphide Zinc phosphide is an inorganic chemical compound.- Reactions :Zinc phosphide can be prepared by the reaction of zinc with phosphorus:Zinc phosphide will react with water to produce phosphine and zinc hydroxide :-Rodenticide:...	1314-84-7
Zn₃(PO₄)₂	zinc phosphate Zinc phosphate Zinc phosphate is an inorganic chemical compound used as a corrosion resistant coating on metal surfaces either as part of an electroplating process or applied as a primer pigment . Zinc phosphate coats better on a crystalline structure than bare metal, so a seeding agent is often used as a...	7779-90-0
Zn₃Sb₂	zinc antimonide Zinc antimonide Zinc antimonide is an inorganic chemical compound. Like indium antimonide, aluminium antimonide, and gallium antimonide, it is a semiconducting intermetallic compound. It is used in transistors, infrared detectors and thermal imagers, as well as magnetoresistive devices....
ZrB₂	zirconium boride	12045-64-6
ZrBr₄	zirconium bromide	13777-25-8
ZrC	zirconium carbide Zirconium carbide Zirconium carbide is an extremely hard refractory ceramic material, commercially used in tool bits for cutting tools. It is usually processed by sintering. It has the appearance of a gray metallic powder with cubic crystal structure...	12020-14-3
ZrCl₄	zirconium tetrachloride	10026-11-6
ZrF₄	zirconium fluoride	7783-64-4
ZrI₄	zirconium iodide	13986-26-0
ZrN	zirconium nitride Zirconium nitride Zirconium nitride is an inorganic compound found in a variety of uses.-Properties:ZrN applied by the physical vapor deposition coating process is a light gold color similar to elemental gold.ZrN superconducts below .-Uses:...	25658-42-8
Zr(OH)₄	zirconium hydroxide	14475-63-9
ZrO₂	zirconium dioxide Zirconium dioxide Zirconium dioxide , sometimes known as zirconia , is a white crystalline oxide of zirconium. Its most naturally occurring form, with a monoclinic crystalline structure, is the rare mineral baddeleyite. The high temperature cubic crystalline form is rarely found in nature as mineral tazheranite O2... baddeleyite Baddeleyite Baddeleyite is a rare zirconium oxide mineral , occurring in a variety of monoclinic prismatic crystal forms. It is transparent to translucent, has high indices of refraction, and ranges from colorless to yellow, green, and dark brown. Baddeleyite is a refractory mineral, with a melting point of...	1314-23-4
ZrO₃²⁻	zirconate ion
ZrP₂	zirconium phosphide	12037-80-8
ZrS₂	zirconium sulfide	12039-15-5
ZrSi₂	zirconium silicide	12039-90-6
ZrSiO₄	zirconium orthosilicate	10101-52-7
Zr₃(PO₄)₄	zirconium phosphate Zirconium phosphate Zirconium phosphates are acidic, inorganic cation exchange materials that have a layered structure with formula Zr2∙nH2O. Zirconium phosphates have high thermal and chemical stability, solid state ion conductivity, resistance to ionizing radiation, and the capacity to incorporate different types...

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