Hansa yellow, also known as arylide yellow or monoazo yellow, is a family of organic compounds used as pigments. These pigments are widely employed as industrial colorants for plastics, building paints, and inks, and are also used in artistic oil paints, acrylics, and watercolors.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 2512-29-0
Calcium bis{4-[(E)-(1-anilino-1,3-dioxo-2-butanyl)diazenyl]-3-nitrobenzenesulfonate}
yellow pigment for inks and coatings
4-Hydroxy-6-(3-sulphoanilino)naphthalene-2-sulphonic acid
Dye intermediate
N-(2-(4-amino-N-ethyl-m-toluidino)ethyl)methanesulfonamide sesquisulfate
Photographic color developer
5-Chloro-2-nitrodiphenylamine
disperse dye
Acid Blue 277
acid dye for textiles
2-[(E)-(4-Chloro-2-nitrophényl)diazényl]-N-(2-chlorophényl)-3-oxobutanamide
yellow pigment for industrial use
2-[(E)-(4-Methoxy-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
Pigment for inks and coatings
2-[(E)-(2-Methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
yellow pigment for plastics and inks
2-[(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide
MFYSUUPKMDJYPF-UHFFFAOYSA-N
CC1=CC(=C(C=C1)N=NC(C(=O)C)C(=O)NC2=CC=CC=C2)[N+](=O)[O-]