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
DIRECT BLACK 170 manufacturer
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Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.