Pigment Brown 2
Name:C.I.Pigment Brown 2,C.I.12071
Molecular Structure: Single azo
C.I.Pigment Brown 2,C.I.12071,293.28,C16H11N3O3
Molecular Formula:C16H11N3O3
Molecular Weight: 293.28
CAS Registry Number:
Manufacturing Methods :4-Nitrobenzenamine diazotization, and Naphthalen-2-ol coupling, and then into the copper complex.
Properties and Applications:red light blue. Slightly soluble in ethanol and xylene, hardly soluble in water. Is C.I. pigment red 1 copper complex derivatives.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| Well | Poor(black) | unchanging | unchanging | Poor | Slightly | ||
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