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Direct Blue 163
Product Name
Direct Blue 163
CAS
6548-42-1
MF
C43H36N7NaO13S2
MW
945.91
EINECS
MOL File
6548-42-1.mol
Usage And Synthesis
Preparation
5-Amino-2-hydroxybenzoic acid diazo, and 2-Amino-4-methylanisole coupling, again diazo, and Bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine coupling, 2-Amino-4-methylanisole diazo, and formation of accidentally coupled nitrogen compounds.
Properties and Applications
dark red light blue
Standard
Acid Resistance
Alkali Resistance
Light Fastness
Soaping
Water
Fading
Stain
Fading
Stain
ISO
1
3-4
6
4
4
AATCC
1
3
5-6
4
5
Preparation Products And Raw materials
Raw materials
5-Aminosalicylic acid
5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid
2-Methoxy-5-methylaniline
Related Product Information
Direct Sky Blue FB
Direct Blue 157
3,3'-[(3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[7-amino-4-hydroxy-2-naphthalenesulfonic acid]disodium salt
tetrasodium 2,2'-[[4,4'-bis[[1-hydroxy-6-[(4-methoxyphenyl)amino]-3-sulphonato-2-naphthyl]azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]diacetate
tetrasodium 5,5'-[iminobis[(1-hydroxy-3-sulphonato-6,2-naphthylene)azo(5-methoxy-2-methyl-4,1-phenylene)azo]]bis(salicylate)
Acetic acid, 2,2'-[[4,4'-bis[(6-amino-5-chloro-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]bis-, tetrasodium salt
DIRECT BLUE 160
tetrasodium 5,5'-[iminobis[(1-hydroxy-3-sulphonato-6,2-naphthylene)azo(2,5-dimethoxy-4,1-phenylene)azo]]bis(salicylate)
C.I. Direct Blue 166
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