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Pigment Red 11

Catalog Number DYE-PIG-0495
CAS Number 6535-48-4
Structure
Synonyms Permanent Rubine FBH
Molecular Weight 464.34
Molecular Formula C25H19Cl2N3O2
CI Number C.I.12430
Color brilliant blue light red, pale red light purple.
Lightfastness 7
Main Molecular Structure Single azo
Oleic Acid 2-3
Preparation Method 5-Chloro-2-methylbenzenamine diazotization, and (5-Chloro-2-methylphenyl)(3-hydroxynaphthalen-2-yl)methanone coupling.
Soap Micelle Bleeding 4

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