Acid brown 235 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?diazo, Coupled with resorcinol; 4-Nitrobenzenamine and 4-nitro-4′-aminoazobenzene-2-sulfonic acid?diazo, respectively, and the above product matches.
Properties and Applications
dark brown. Mainly used for leather shading.
Acid brown 235 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte