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Direct Blue 278

Direct Blue 278 Structure
CAS No.
Chemical Name:
Direct Blue 278
Synonyms
Direct Blue 278;C.I.Direct Blue 278:C.I.354561
CBNumber:
CB09702916
Molecular Formula:
Molecular Weight:
0
MOL File:
Mol file
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Direct Blue 278 Chemical Properties,Uses,Production

Preparation

5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, and 5-Aminonaphthalene-2-sulfonic acid (2 Moore) coupled, then double nitriding, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled.

Properties and Applications

mainly used for paper shading.

Direct Blue 278 Preparation Products And Raw materials

Raw materials

5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid J acid 1-Aminonaphthalene-6-sulfonic acid

Preparation Products

(Direct Blue 278)Related Search:

C.I. Direct Blue 283 Direct Blue 264 Direct Blue 289 Direct blue 273 Direct Blue 280
Direct Blue 281 Direct Blue 267 Direct Blue 278:1 1,3,6-Naphthalenetrisulfonic acid, 8-hydroxy-7-[[4'-[(2-hydroxy-1-naphthalenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-, trisodium salt
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Direct Blue 278 C.I.Direct Blue 278:C.I.354561