6-Hydroxy-5-[[4-[[4-[(2-methylphenyl)amino]-3-sulfophenyl]azo]-1-naphtyl]azo]-2-naphthalenesulfonic acid disodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
2-(2-Methylanilino)-5-aminobenzenesulfonic acid?diazo, and Naphthalen-1-amine, its products coupled diazo again, and 6-Hydroxynaphthalene-2-sulfonic acid coupling
Properties and Applications
navy blue light to dark. Soluble in water for red light purple, not soluble in ethanol and acetone. The strong sulfuric acid for black purple, diluted into a dark blue blue, and the emergence of black precipitation. In water solution to join 10% sodium hydroxide solution for dark purple
6-Hydroxy-5-[[4-[[4-[(2-methylphenyl)amino]-3-sulfophenyl]azo]-1-naphtyl]azo]-2-naphthalenesulfonic acid disodium salt Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte