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CAS号: 7134-05-6 英文名称: 4-Hydroxy-2-methylbenzenesulfonic acid 英文同义词: Einecs 230-433-2;Policresulen-002;Policresulen Impurity 2;m-Cresol-4-sulfonic acid;o-Toluenesulfonic acid, 4-hydroxy-;4-Hydroxy-2-methylbenzenesulfonic acid;2-Methyl-4-hydroxybenzenesulfonic acid;Benzenesulfonic acid, 4-hydroxy-2-methyl-;5-methyl-1-hydroxybenzene-4-sulfonic acid;4-Hydroxy-2-methylbenzenesulfonic Acid Hydrate 中文名称: 4-羟基-2-甲基苯磺酸铵 中文同义词: 聚甲酚磺醛杂质4;聚甲酚磺醛标准品002;4-羟基-2-甲基苯磺酸铵 分子式: C7H8O4S 分子量: 188.2 密度 : 1.482±0.06 g/cm3(Predicted) 酸度系数(pKa): -0.16±0.50(Predicted)