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Pigment Yellow 9

Catalog Number DYE-PIG-0621
CAS Number 6486-24-4
Structure
Synonyms Azo Yellow 2GXPigment, Fast Yellow GRL
Molecular Weight 354.36
Molecular Formula C18H18N4O4
Melting Point 23 ℃
Appearance Yellow powder
CI Number C.I.11720
Color yellow
Lightfastness Well
Main Molecular Structure Single azo
Oleic Acid Insoluble
Preparation Method 4-Methyl-2-nitrobenzenamine diazotization, and 3-Oxo-N-o-tolylbutanamide coupling
Properties fast fastness is very good
Soap Micelle Bleeding No

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