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Pigment Red 41

Catalog Number DYE-PIG-0484
CAS Number 6505-29-9
Structure
Synonyms Suimei Dianisidine Red R
Molecular Weight 614.65
Molecular Formula C34H30N8O4
CI Number C.I.21200
Color red
Lightfastness Well
Main Molecular Structure Double azo
Oleic Acid Insoluble
Preparation Method 3,3'-Dimethoxylbenzidine double nitrogen, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one (2 Moore) coupling.
Properties Hardly soluble in ethanol, insoluble in water
Soap Micelle Bleeding No

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