Chromate,bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-,disodium hydrogen

CAS No.
6408-06-6
Chemical Name:
Chromate,bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-,disodium hydrogen
Synonyms
Acid Black 82;C.I.Acid Black 82:C.I.20265;Chromate,bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-,disodium hydrogen;Chromate, bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-, disodium hydrogen
CBNumber:
CB21451481
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Chromate,bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-,disodium hydrogen Chemical Properties,Uses,Production

Preparation

4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, in alkaline conditions Coupled with resorcinol, 2-Amino-4-chlorophenol diazo, in alkaline conditions and formation of single accidentally coupled nitrogen compounds, then with formic acid chromium common heating, in 100 ℃ to keep four hours, make its formed chromium complex.

Properties and Applications

black.

Chromate,bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-,disodium hydrogen Preparation Products And Raw materials

Chromate, bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-, disodium hydrogen Chromate,bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-,disodium hydrogen Acid Black 82 C.I.Acid Black 82:C.I.20265 6408-06-6