Acid Brown 440 化学特性,用途語,生産方法
製造方法
5-Amino-2-(phenylamino)benzenesulfonic acid, 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, 4-Nitrobenzenamine respectively diazotization and Coupled with resorcinol.
Properties and Applications
brown. Mainly used for leather color.
Acid Brown 440 上流と下流の製品情報
原材料
準備製品