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Pigment Red 77

Catalog Number DYE-PIG-0446
CAS Number 6358-39-0
Synonyms Permachrom Red A
Molecular Weight 441.24
Molecular Formula C17H10Cl2N2O6S
CI Number C.I.15826
Color brilliant red.
Lightfastness Good
Main Molecular Structure Single azo
Oleic Acid Insoluble
Preparation Method 3-Amino-4,5-dichlorobenzenesulfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling, and then translate into manganese salt.
Soap Micelle Bleeding Serious

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