Pigment Blue 26
Name:C.I.Pigment Blue 26,C.I.21185
Molecular Structure: Double azo
C.I.Pigment Blue 26,C.I.21185,CAS 5437-88-7,852.89,C50H40N6O8,Chromophyl Blue B-70
Molecular Formula:C50H40N6O8
Molecular Weight: 852.89
CAS Registry Number:5437-88-7
Manufacturing Methods :3,3′-Dimethoxylbenzidine double nitrogen, and 2′-Methoxy-3-hydroxy-2-naphthanilide (2 Moore) coupling.
Properties and Applications:red light navy blue. 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 | ||||||
| Good | unchanging | unchanging | Bleeding slightly | ||||
List of Suppliers:
Chromophyl Blue B-70 (Mobay Corp Dyes & Pigments Div.)