6-[(2,4-Diamino-5-methylphenyl)azo]-3-[[4'-[(2,4-diamino-5-methylphenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt

CAS No.
6897-36-5
Chemical Name:
6-[(2,4-Diamino-5-methylphenyl)azo]-3-[[4'-[(2,4-diamino-5-methylphenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt
Synonyms
C.I.31940;Columbia Black B;6-[(2,4-Diamino-5-methylphenyl)azo]-3-[[4'-[(2,4-diamino-5-methylphenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt
CBNumber:
CB82367237
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
6897-36-5.mol

6-[(2,4-Diamino-5-methylphenyl)azo]-3-[[4'-[(2,4-diamino-5-methylphenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

6-[(2,4-Diamino-5-methylphenyl)azo]-3-[[4'-[(2,4-diamino-5-methylphenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt C.I.31940 Columbia Black B 6897-36-5