Direct Blue 183

CAS No.
6416-69-9
Chemical Name:
Direct Blue 183
Synonyms
C.I.31951;Diazo Blue 2B;Direct Blue 183;C.I.Direct Blue 183;Direct blue 183 (C.I. 31951);C.I.Direct Blue 183:C.I.31951;6-[(4-Amino-3-methoxyphenyl)azo]-4-hydroxy-3-[[4'-[(1-hydroxy-4-sodiosulfo-2-naphthalenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]naphthalene-2-sulfonic acid sodium salt
CBNumber:
CB7967683
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
6416-69-9.mol

Direct Blue 183 Chemical Properties,Uses,Production

Preparation

3,3′-Dimethoxylbenzidine double nitriding,, And 4-Hydroxynaphthalene-1-sulfonic acid??coupling, and in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid?coupling, the product is further diazotization and coupling of O-Anisidine?.

Properties and Applications

blue.

Direct Blue 183 Preparation Products And Raw materials

Direct Blue 183 Suppliers

Global( 1)Suppliers
Supplier Tel Email Country ProdList Advantage
Dynasty Colourants Co., Ltd. -- info@dynasty-color.com China 3306 51
Supplier Advantage
Dynasty Colourants Co., Ltd. 51
Direct Blue 183 Direct blue 183 (C.I. 31951) 6-[(4-Amino-3-methoxyphenyl)azo]-4-hydroxy-3-[[4'-[(1-hydroxy-4-sodiosulfo-2-naphthalenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]naphthalene-2-sulfonic acid sodium salt C.I.31951 C.I.Direct Blue 183 Diazo Blue 2B C.I.Direct Blue 183:C.I.31951 6416-69-9