Direct Blue 183
Direct Blue 183 Basic information
- Product Name:
- Direct Blue 183
- Synonyms:
-
- 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
- CAS:
- 6416-69-9
- MW:
- 0
- Mol File:
- 6416-69-9.mol
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Direct Blue 183 Usage And Synthesis
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.
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Direct Blue 183(6416-69-9)Related Product Information
- disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate
- 6'-Amino-1'-hydroxy-4-[[4-[(3-sodiosulfophenyl)azo]-1-naphthalenyl]azo][1,2'-azobisnaphthalene]-3',7-disulfonic acid disodium salt
- 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[[4-[[4-[[4-[(8-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-6(or 7)-sulfo-1-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-6(or 7)-sulfo-1-naphthalenyl]azo]-4-hydroxy-, heptasodium salt
- C.I. Direct Blue 184
- C.I. Direct Blue 185
- Direct Blue 167
- DIRECT BLUE 189
- C.I. Direct Blue, heptasodium salt
- 4-Amino-5-hydroxy-6-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-1,3-disulfonic acid disodium salt