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Direct Blue 278
Product Name
Direct Blue 278
CAS
MF
MW
0
EINECS
MOL File
Mol File
Usage And Synthesis
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.
Preparation Products And Raw materials
Raw materials
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
J acid
1-Aminonaphthalene-6-sulfonic acid
Related Product Information
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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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