DIRECT BLACK 170
- Molecular Weight: 0
- MDL number: MFCD00802148
What is DIRECT BLACK 170?
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 | |
Safety information for DIRECT BLACK 170
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