C.I. Vat Red 30 化学特性,用途語,生産方法
製造方法
4-Hydroxy-3-nitrosonaphthalene-1-sulfonic acid in the presence of sulfuric acid and 4-Chlorobenzenamine condensation, then will product oxidation.
Properties and Applications
blue light red. In concentrated sulfuric acid to blue light red, dilution after red precipitation; In the basic insurance powder solution for dark purplish red.
C.I. Vat Red 30 上流と下流の製品情報
原材料
準備製品