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Pigment Yellow 25

Catalog Number DYE-PIG-0614
Structure
Synonyms Helio Fast Yellow 8G
Molecular Weight 379.84
Molecular Formula C21H18ClN3O2
Color green yellow
Lightfastness Good to Well
Main Molecular Structure Single azo
Preparation Method 4-Chloro-2-methylbenzenamine diazotization, and N-(naphthalen-1-yl)-3-oxobutanamide coupling.

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