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Pigment Yellow 90

Catalog Number DYE-PIG-0596
Structure
Synonyms Benzidine Yellow 2R
Molecular Weight 588.66
Molecular Formula C34H32N6O4
Color red light yellow.
Lightfastness General
Main Molecular Structure Double azo
Preparation Method 4-(4-Amino-2-methylphenyl)-3-methylbenzenamine double nitrogen, and 3-Oxo-N-phenylbutanamide coupling.

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