Pigment Red 41
Name:C.I.Pigment Red 41,C.I.21200
Molecular Structure: Double azo
Molecular Formula:C34H30N8O4
Molecular Weight: 614.65
CAS Registry Number:6505-29-9
Manufacturing Methods :3,3′-Dimethoxylbenzidine double nitrogen, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one (2 Moore) coupling.
Properties and Applications: red. Hardly soluble in ethanol, insoluble in water.
Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
Well | Excellent | Bleeding slightly | unchanging | Insoluble | No |
List of Suppliers:
Suimei Dianisidine Red R(Kaseihin Kogyo Kyokai)