Direct violet 56 (C.I. 17510) 化学特性,用途語,生産方法
製造方法
3-Amino-4-hydroxybenzenesulfonic acid?diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, and then into copper complex.
Properties and Applications
purple. Soluble in water, slightly soluble in alcohol. In strong hydrochloric acid for big red; In the thick of sodium hydroxide solution for orange.
Direct violet 56 (C.I. 17510) 上流と下流の製品情報
原材料
準備製品