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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

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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