Similar names: Benzenesulfonic acid, 4-methyl-; 4-Methylbenzenesulfonic acid; 4-Methyl-benzensulfonic acid; 4-Methylbenzene-1-sulfonic acid; 4-Toluenesulfonic acid; AD 3302W; Activator 100T3; C 250; Cat 51-53; Cycat 4040; Cyzac 4040; Dryer 900; K-Cure 1040; KC 1040; KCG 3553; Methylbenzenesulfonic acid; NSC 167068; NSC 2167; Nacure 1040; PTS 100; PTS-M 7000; TSA 95; Taycatox 300; Toluenesulfonic acid; Tosic acid; p-Methylbenzenesulfonic acid; p-Methylphenylsulfonic acid; p-Toluenesulfonic acid; p-Tolylsulfonic acid; p-Tsoh