Direct Blue 183 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
3,3′-Dimethoxylbenzidine double nitriding,, And 4-Hydroxynaphthalene-1-sulfonic acid??coupling, and in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid?coupling, the product is further diazotization and coupling of O-Anisidine?.
Properties and Applications
blue.
Direct Blue 183 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte