Direct Brown 44:1

CAS No.
Chemical Name:
Direct Brown 44:1
Synonyms
Direct Brown 44:1;C.I.Direct Brown 44:1:C.I.35010
CBNumber:
CB69702963
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Direct Brown 44:1 Chemical Properties,Uses,Production

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, its product (2 Moore) and C.I. Basic Brown 1(C.I. 21000) coupled.

Properties and Applications

brown. Soluble in water and ethanol for orange brown. In the light of sulfuric acid is palm black, for yellow brown after diluted. The dye solution to join strong hydrochloric acid for brown, have precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation.

Direct Brown 44:1 Preparation Products And Raw materials

Raw materials

Preparation Products

Direct Brown 44:1 C.I.Direct Brown 44:1:C.I.35010