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Pigment Red 133

Catalog Number DYE-PIG-0420
CAS Number 5280-67-1
Structure
Synonyms PV-Red BL
Molecular Weight 622.03
Molecular Formula C25H20ClN3O10S2
CI Number C.I.15920
Color blue light red.
Lightfastness Excellent
Main Molecular Structure Double azo
Preparation Method 2-Aminobenzene-1,4-disulfonic acid diazotization, and 3-Hydroxy-5'-chloro-2',4'-dimethoxy-2-naphthanilide coupling, and then translate into barium salt.
PVC Migration No
Soap Micelle Bleeding No

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