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Pigment Red 220

Catalog Number DYE-PIG-0376
CAS Number 68259-05-2
Synonyms Cromophtal Red G,Homapol Red P0344
Molecular Weight 925.81
Molecular Formula C50H42Cl2N6O8
CI Number C.I.20055
Color blue light red.
Lightfastness 7-8
Main Molecular Structure Double azo
Oleic Acid 5
Preparation Method 2-Chloroethyl 3-amino-4-methylbenzoate (2 Moore) diazotization, and 2,5-Dimethyl-N,N'-bis(3-hydroxy-2-naphthoyl)-1,4-phenylenediamine coupling.
Properties Suitable for PVC, PO color.
PVC Migration 5
Soap Micelle Bleeding 5

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