Direct Black 197 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? ?and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to double nitriding, and 4-Methylbenzene-1,3-diamine (2 Moore) coupled.
Properties and Applications
black.
Standard(cotton)
Acid Resistance
Alkali Resistance
Light Fastness
Soaping
Water
Fading
Stain
Fading
Stain
ISO
2
4
4-5
4
4-5
Direct Black 197 Upstream-Materialien And Downstream Produkte