Acid Brown 440 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
5-Amino-2-(phenylamino)benzenesulfonic acid, 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, 4-Nitrobenzenamine respectively diazotization and Coupled with resorcinol.
Properties and Applications
brown. Mainly used for leather color.
Acid Brown 440 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte