7-ヒドロキシ-8-[[2-メトキシ-4-[(4-ソジオスルホフェニル)アゾ]フェニル]アゾ]ナフタレン-1-スルホン酸ナトリウム 化学特性,用途語,生産方法
製造方法
2-Aminobenzenesulfonic acid diazo, and O-Anisidine coupling, then the water with sulfonic acid base, again diazotization and with 7-Hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications
blue-ray red. Soluble in water for product red, soluble in ethanol for red orange. The strong sulfuric acid for green light blue, diluted into pink. Adding strong hydrochloric acid in aqueous solution for the red light purple; Add thick sodium hydroxide solution for purple.
7-ヒドロキシ-8-[[2-メトキシ-4-[(4-ソジオスルホフェニル)アゾ]フェニル]アゾ]ナフタレン-1-スルホン酸ナトリウム 上流と下流の製品情報
原材料
準備製品