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Pigment Red 37

Catalog Number DYE-PIG-0487
CAS Number 6883-91-6
Synonyms Hostaprint Red G 32,Hostasin Red G
Molecular Weight 642.71
Molecular Formula C36H34N8O4
Application Mainly used for printing ink and coating and coating printing paste
CI Number C.I.21205
Color yellow red
Lightfastness Well
Main Molecular Structure Double azo
Oleic Acid Poor
Preparation Method 3,3'-Dimethoxylbenzidine double nitrogen, and 3-Methyl-1-p-tolyl-1H-pyrazol-5(4H)-one(2 Moore) coupling.
Properties Insoluble in water, slightly soluble in ethanol and xylene. Light fastness, heat resistance and acid resistance is good.
Soap Micelle Bleeding No

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