DIRECT BLACK 170 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
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
DIRECT BLACK 170 Upstream-Materialien And Downstream Produkte