
Direct Black 166
- Product NameDirect Black 166
- CAS57131-19-8
- CBNumberCB0967790
- MFC35H26N10O8S2.2Na
- MW824.764
- MOL File57131-19-8.mol
- MSDS FileSDS
Chemical Properties
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) |
Direct Black 166 Price
Product number | Packaging | Price | Product description | Buy |
---|---|---|---|---|
American Custom Chemicals Corporation DYE0001939 | 5MG | $498.92 | CI DIRECT BLACK 166 95.00% |
Buy |
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 |
Preparation Products And Raw materials
Direct Black 166 Suppliers
Global(28)Suppliers
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86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 | |
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sales@tnjchem.com | China | 34563 | 58 | |
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