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Arylide yellow, also known as Hansa yellow and monoazo yellow, is a family of organic compounds used as pigments. They are primarily used as industrial colorants including plastics , building paints and inks.
Pigment Yellow 97 is widely used as a yellow colorant, and is classified as an arylide yellow. It is distinguished by the presence of a sulfonylaminophenyl group, which renders the material particularly insoluble (resistant to migration).
Pigment Yellow 3 is a commercial colorant, [1] sometimes classified as an arylide yellow. In terms of color and structure, it is closely related to Pigment Yellow 1 , where the anilide component lacks substituents and the diazo component has methyl in place of chloro.
Arylide yellow This page was last edited on 9 January 2025, at 02:42 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...
Pigment Yellow 74 is an azo dye and classified as an arylide yellow. It is an intensely yellow-green solid. [1] It is prepared by azo coupling of the diazonium derivative of 2-methoxy-4-nitroaniline with 2-methoxyacetoacetanilide. [2] It is a flat molecule, enforced by the hydrogen-bonding via the ketohydrazide group. [3]
Pigment Yellow 16 is an organic compound that is classified as a diarylide pigment. Pigment Yellow 16 is used as a yellow colorant, and is classified as an arylide yellow. Also called permanent yellow, its color index number is 20040. [1] The compound is obtained via acetoacetylation of o-tolidine using diketene.