m-スルホ安息香酸 化学特性,用途語,生産方法
化学的特性
Grayish-white solid. Stable but hygroscopic
in air. Mp 98C, anhydrous form melts at
141C. Soluble in water, alcohol; insoluble in benzene.
使用
Derivative for surface-active agents.
定義
3-sulphobenzoic acid is produced by the direct sulfonation of benzoic acid with oleum in ca. 85 % yield. 3-Sulfobenzoic acid is chiefly used for the production of 3-hydroxybenzoic acid by alkali fusion.
m-スルホ安息香酸 上流と下流の製品情報
原材料
準備製品