4-ヒドロキシ-6-(フェニルアミノ)-3-[(4-スルホフェニル)アゾ]-2-ナフタレンスルホン酸二ナトリウム 化学特性,用途語,生産方法
製造方法
4-Aminobenzenesulfonic acid?diazo, in alkaline conditions and 4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid coupling.
Properties and Applications
dark red light brown. Soluble in water, soluble in ethanol in very small amounts of red brown. The strong sulfuric acid for red, for orange brown after diluted. In water solution to join strong hydrochloric acid for brown; Add thick sodium hydroxide solution for red wine.
4-ヒドロキシ-6-(フェニルアミノ)-3-[(4-スルホフェニル)アゾ]-2-ナフタレンスルホン酸二ナトリウム 上流と下流の製品情報
原材料
準備製品