Pigment Violet 2
Name:C.I.Pigment Violet 2,C.I.45175:1
Molecular Structure: Xanthene
Molecular Formula:C30H36N2O3
Molecular Weight: 472.62
CAS Registry Number:1326-04-1
Manufacturing Methods :C.I.Basic Violet 10 (C.I. 45170) with Chloroethane or with ethanol and inorganic acid or with ethanol in 160 ~ 170 ℃ under pressure esterification (GP 73451), then use phosphorus molybdenum acid lake change.
Properties and Applications:brilliant red light purple. Soluble in water for a brown light red fluorescent purple solution, soluble in ethanol with red fluorescence red solution. In concentrated sulfuric acid for green yellow, red after diluted. The aqueous solution of hydrochloric acid to become yellow. And C.I.Basic Violet 11 and chemical structure the same (phosphorus molybdenum acid salt).
Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
5 | 4-5120(1hr) | 2 | 4-5 | 4-5 | 1 |
List of Suppliers:
Enceprint Violet 5460( BASF Aktiengesellschaft )
Fanal Violet D 5460 ( BASF Aktiengesellschaft )
Intorsol Red 6BF (Intennedios Organicos SA)
Pigment Violet 2(CPMA)
Purple(Dispersion Technology Ltd)