Acid Black 232

CAS No.
Chemical Name:
Acid Black 232
Synonyms
Acid Black 232;C.I.Acid Black 232:C.I.30334
CBNumber:
CB29702617
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Acid Black 232 Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, aniline diazo, in alkaline conditions and the above the products of coupling, and 3-(Diethylamino)phenol?coupling.

Properties and Applications

black. Mainly used for the polyamide fiber dyeing and printing

Standard(Polyamide) Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3-4 4 4-5 4 4-5 4-5

Acid Black 232 Preparation Products And Raw materials

Acid Black 232 C.I.Acid Black 232:C.I.30334