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Pigment Orange 1

Catalog Number DYE-PIG-0535
CAS Number 6371-96-6
Structure
Synonyms Suimei Fast Yellow 3R
Molecular Weight 370.36
Molecular Formula C18H18N4O5
Appearance Orange powder
CI Number C.I.11725
Color yellow orange
Lightfastness 6
Main Molecular Structure Single azo
Oleic Acid 4
Preparation Method 4-Methoxy-2-nitrobenzenamine diazotization, and 3-Oxo-N-o-tolylbutanamide coupling.

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