Acid Black 243 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupled; 4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then two single azo dye into 1:2 chromium complex.
Properties and Applications
blue ash.
Acid Black 243 Upstream-Materialien And Downstream Produkte
