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Pigment Red 58:2

Catalog Number DYE-PIG-0463
CAS Number 7538-59-2
Synonyms Lithol Rubine GK
Molecular Weight 406.8
Molecular Formula C17H11ClN2O6S
CI Number C.I.15825:2
Color brilliant blue light red.
Lightfastness Good
Main Molecular Structure Single azo
Oleic Acid Insoluble
Preparation Method 5-Amino-2-chlorobenzenesulfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling, and then into calcium salt.
Soap Micelle Bleeding Bleeding

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