3-ヒドロキシベンゼンスルホン酸

3-ヒドロキシベンゼンスルホン酸 化学特性,用途語,生産方法

• 定義

  ChEBI: An arenesulfonic acid that is phenol substituted by a sulfo group at C-3.

• 調製方法

  M-hydroxybenzenesulphonic acid is synthesized by the reaction of 1,3-benzenedisulfonic acid and sodium hydroxide in water in an autoclave for 30 h at 250 ℃. The reaction mass is neutralized and evaporated to dryness. The sodium salt of the acid is extracted with 78% ethyl alcohol; yield 78%]. The crude solution obtained by acidifying the reaction mass with hydrochloric acid and freeing it from sulfur dioxide by boiling can be used in the manufacture of dyes.

3-ヒドロキシベンゼンスルホン酸 上流と下流の製品情報

3-ヒドロキシベンゼンスルホン酸 生産企業

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