Hansa yellow
Encyclopedia
Hansa Yellow is a synthetic Arylide Yellow
Arylide Yellow
Arylide yellow, also known as Monoazo yellow is a pigment used primarily in artistic oil paints and watercolors. The pigment is considered a semi-transparent, bright, pale yellow....

 pigment
Pigment
A pigment is a material that changes the color of reflected or transmitted light as the result of wavelength-selective absorption. This physical process differs from fluorescence, phosphorescence, and other forms of luminescence, in which a material emits light.Many materials selectively absorb...

 used in ink
Ink
Ink is a liquid or paste that contains pigments and/or dyes and is used to color a surface to produce an image, text, or design. Ink is used for drawing and/or writing with a pen, brush, or quill...

s, oil paint
Oil paint
Oil paint is a type of slow-drying paint that consists of particles of pigment suspended in a drying oil, commonly linseed oil. The viscosity of the paint may be modified by the addition of a solvent such as turpentine or white spirit, and varnish may be added to increase the glossiness of the...

, acrylic paint
Acrylic paint
Acrylic paint is fast drying paint containing pigment suspension in acrylic polymer emulsion. Acrylic paints can be diluted with water, but become water-resistant when dry...

 and other applications. Hansa yellows were first made in Germany just before World War I and are ASTM II lightfast and semitransparent.

Hansa yellow is not a modern synthetic replacement for cadmium yellow. While Cadmium paint is by nature, opaque, Hansa yellow provides a degree of translucence. It makes more intense tints and cleaner secondary colors in mixtures with other synthetic pigments when properly mixed.

See also

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