4-[[4-[(4-アミノフェニル)アゾ]-6-ソジオスルホ-1-ナフタレニル]アゾ]-2'-ヒドロキシ[1,1'-アゾビスナフタレン]-6,6'-ジ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
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?coupling, and then 2-(4-Aminophenylamino)-2-oxoacetic acid hydrolysis base.
Properties and Applications
blue to the navy. Soluble in water for dark purple, slightly soluble in alcohol. The strong sulfuric acid for gray, diluted for purple. The dye solution to join strong hydrochloric acid have sauce red precipitate; Add thick sodium hydroxide solution have sauce red precipitate.
4-[[4-[(4-アミノフェニル)アゾ]-6-ソジオスルホ-1-ナフタレニル]アゾ]-2'-ヒドロキシ[1,1'-アゾビスナフタレン]-6,6'-ジ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