ChemicalBook > CAS DataBase List > Direct Black 166
Direct Black 166
- Product Name
- Direct Black 166
- CAS No.
- 57131-19-8
- Chemical Name
- Direct Black 166
- Synonyms
- C.I.30026;Direct Black 166;Direct Black ANBA;Direct Black ANBN;Fast Black ANBN;Kemanarect Black AB;Pidictive Black 166;Vilmamin Black NNC.;C.I.Direct Black 166;Everdirect Black ANBN
- CBNumber
- CB0967790
- Molecular Formula
- C35H26N10O8S2.2Na
- Formula Weight
- 824.764
- MOL File
- 57131-19-8.mol
More
Less
Direct Black 166 Property
- CAS DataBase Reference
- 57131-19-8
- EPA Substance Registry System
- 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo)-, disodium salt (57131-19-8)
More
Less
N-Bromosuccinimide Price
American Custom Chemicals Corporation
- Product number
- DYE0001939
- Product name
- CI DIRECT BLACK 166
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $498.92
- Updated
- 2021/12/16
More
Less
Direct Black 166 Chemical Properties,Usage,Production
Preparation
4-Amino-N-(4-aminophenyl)benzamide double nitriding, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupled, aniline diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?group of neighborhood, a coupling again with Benzene-1,3-diamine coupling.
Properties and Applications
black. Used for cellulose fiber dyeing and printing, also can be used for leather dyeing. Is C.I. Direct Black 38 substitutes.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 3 | 2-3 | 1 | 3 | 1 |
Direct Black 166 Preparation Products And Raw materials
Raw materials
Preparation Products
More
Less
Direct Black 166 Suppliers
57131-19-8, Direct Black 166Related Search:
Direct Grey D
Direct Black GB
Direct Black 38
Direct Black 19
DIRECT PURE YELLOW 5G
DIRECT RED 80
Direct Green 26
Direct Red 243
Direct Orange 39
DIRECT BLACK 22
Direct Yellow 12
Direct Red 13
Direct Black 168
trisodium 3-[[4-[[6-(anilino)-1-hydroxy-3-sulphonato-2-naphthyl]azo]-5-methoxy-o-tolyl]azo]naphthalene-1,5-disulphonate
Direct Yellow 120
DIRECT VIOLET 51
Direct Blue 199
Direct Brown 95