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Pigment Red 211

Catalog Number DYE-PIG-0382
CAS Number 107397-16-0
Synonyms Symuler Red 3042
Molecular Weight 525.96
Molecular Formula C25H20ClN3O6S
Alternative CAS 85702-54-1
CI Number C.I.15910:3
Color yellow red
Lightfastness 6
Main Molecular Structure Single azo
Oleic Acid 5
Preparation Method 2-Amino-4-chloro-5-methylbenzenesulfonic acid diazotization, and 2'-Methoxy-3-hydroxy-2-naphthanilide coupling, and then into calcium salt.
PVC Migration 5
Soap Micelle Bleeding 3

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