Basic information Safety Supplier Related

Direct Blue 183

Basic information Safety Supplier Related

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.

Direct Blue 183Supplier

Dynasty Colourants Co., Ltd.
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