Direct Blue 120:2 化学特性,用途語,生産方法
製造方法
2-(4-Aminophenylamino)-2-oxoacetic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid?coupling, again diazo, and 5-Aminonaphthalene-2-sulfonic acid?coupling, product to diazo, and 6-Hydroxynaphthalene-2-sulfonic acid?and where did 4-Hydroxynaphthalene-1-sulfonic acid?coupling, and then 2-(4-Aminophenylamino)-2-oxoacetic acid hydrolysis base.
Properties and Applications
blue.
Direct Blue 120:2 上流と下流の製品情報
原材料
準備製品