DIRECT BLACK 170
DIRECT BLACK 170 Basic information
- Product Name:
- DIRECT BLACK 170
- Synonyms:
-
- DIRECT BLACK 170
- MW:
- 0
- Mol File:
- Mol File
More
Less
DIRECT BLACK 170 Usage And Synthesis
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, again with a coupling 2-Aminophenol coupling.
Properties and Applications
black. Used for cellulose fiber dyeing and printing of, also can be used for leather shading.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| AATCC | 3 | 3-4 | 3-4 | 2-3 | 4 | 3 | |