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Pigment Red 247

Catalog Number DYE-PIG-0367
CAS Number 43035-18-3
Synonyms PV Fast Red HB, PV Fast Redn HG
Molecular Weight 610.64
Molecular Formula C32H26N4O7S
CI Number C.I.15915
Color brilliant red
Lightfastness 6-7
Main Molecular Structure Single azo
Preparation Method 3-Amino-4-methyl-4'-sulfobenzanilide diazotization, and 3-Hydroxy-N-(4-methoxyphenyl)-2-naphthamide coupling.
Properties Suitable for rubber and PVC color.
PVC Migration 4-5

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