Direct Blue 278 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, and 5-Aminonaphthalene-2-sulfonic acid (2 Moore) coupled, then double nitriding, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled.
Properties and Applications
mainly used for paper shading.
Direct Blue 278 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte