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Pigment Yellow 49

Catalog Number DYE-PIG-0613
CAS Number 2904-04-3
Structure
Synonyms Spinning Yellow GGV
Molecular Weight 424.28
Molecular Formula C19H19Cl2N3O4
Appearance Yellow powder
CI Number C.I.11765
Color brilliant yellow
Main Molecular Structure Single azo
Preparation Method 4-Chloro-2-methylbenzenamine diazotization, and N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide coupling.
Properties Insoluble in water, ethanol, oleic acid and linoleic acid has good fastness, p-xylene fastness difference.

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