Magnesium hypophosphite hexahydrate ( cas 26264-58-4 ) market research report .

次磷酸镁市场分析报告。

The synthesis methods of nipagin esters catalyzed by sulfuric acid , p-toluene sulfonic acid , ferric sul-fate hydrate , ferric chloride hexahydrate , aluminium chloride hexahydrate , rare earth compound , solid super acid and heteropoly acid were reviewed .

评述了采用硫酸、甲苯磺酸、合硫酸铁、水合三氯化铁、水合三氯化铝、土化合物、体超强酸和杂多酸等催化剂催化合成对羟基苯甲酸酯的方法。