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Pigment Yellow 2

Catalog Number DYE-PIG-0626
CAS Number 6486-26-6
Structure
Synonyms Hansa Yellow GR, Suimei Fast Yellow GR
Molecular Weight 388.8
Molecular Formula C18H17ClN4O4
Appearance Yellow powder, after staining for brilliant yellow
CI Number C.I.11730
Color brilliant yellow
Lightfastness Excellent
Main Molecular Structure Single azo class
Oleic Acid Well
Preparation Method 4-Chloro-2-nitrobenzenamine diazotization, and N-(2,4-dimethylphenyl)-3-oxobutanamide coupling.
Soap Micelle Bleeding No

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