Pigment Yellow 7
Name:C.I.Pigment Yellow 7,C.I.12780
Molecular Structure: Single azo
C.I.Pigment Yellow 7,C.I.12780,CAS 6407-81-4,310.26,C15H10N4O4
Molecular Formula:C15H10N4O4
Molecular Weight: 310.26
CAS Registry Number:6407-81-4
Manufacturing Methods : 2-Nitrobenzenamine diazotization, and Quinoline-2,4-diol coupling.
Properties and Applications:brilliant red light yellow. Insoluble in water and difficult to soluble in ethanol, Cellosole and xylene
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| Excellent | Good to 150 | unchanging | unchanging | Well | No | ||
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