Pigment Violet 25
Name:C.I.Pigment Violet 25,C.I.12321
Molecular Structure: Single azo
C.I.Pigment Violet 25,C.I.12321,CAS 6358-46-9,546.57,C32H26N4O5,Fast Violet B,Suimei Fast Violet B
Molecular Formula:C32H26N4O5
Molecular Weight: 546.57
CAS Registry Number:6358-46-9
Manufacturing Methods :4′-Amino-2′,5′-dimethoxybenzanilide diazotization, and 3-Hydroxy-N-phenyl-2-naphthamide coupling.
Properties and Applications:brilliant purple.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| Well | Good | unchanging | unchanging | No | |||
List of Suppliers:
Fast Violet B(Kaseihin Kogyo Kyokai)
Suimei Fast Violet B (Kaseihin Kogyo Kyokai)
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