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Pigment Red 58

Catalog Number DYE-PIG-0464
CAS Number 25310-97-8
Molecular Weight 450.76
Molecular Formula C17H9ClN2Na2O6S
Alternative CAS 1325-09-3
CI Number C.I.15825
Color red orange
Main Molecular Structure Single azo
Preparation Method 5-Amino-2-chlorobenzenesulfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling.

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