C.I. Direct Blue 166
- CAS No.
- 6599-18-4
- Chemical Name:
- C.I. Direct Blue 166
- Synonyms
- C.I.23165;Direct Blue 166;C.I. Direct Blue 166;C.I.Direct Blue 166:C.I.23165;3,3'-[3,3'-Dihydroxy-1,1'-biphenyl-4,4'-diylbis(azo)]bis[7-amino-4-hydroxynaphthalene-2-sulfonic acid sodium] salt
- CBNumber:
- CB11212395
- Molecular Formula:
- Molecular Weight:
- 0
- MDL Number:
- MOL File:
- Mol file
C.I. Direct Blue 166 Chemical Properties,Uses,Production
Preparation
2-Amino-5-(4-amino-3-hydroxyphenyl)phenol double nitriding, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled.
Properties and Applications
bright blue. Soluble in water for Red violet color. The strong sulfuric acid in blue, diluted for purple; Add 10% sodium bicarbonate solution for red jade.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 2 | 4-5 | 6 | 4 | 5 | ||
| AATCC | 2 | 4-5 | 5-6 | 3 | 5 | ||
C.I. Direct Blue 166 Preparation Products And Raw materials
6599-18-4(C.I. Direct Blue 166)Related Search:
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)
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C.I. Direct Blue 166
3,3'-[3,3'-Dihydroxy-1,1'-biphenyl-4,4'-diylbis(azo)]bis[7-amino-4-hydroxynaphthalene-2-sulfonic acid sodium] salt
C.I.23165
Direct Blue 166
C.I.Direct Blue 166:C.I.23165
6599-18-4