15484-44-3 2-Chloroethane sulfonic acid sodium salt AI3-62915 EINECS 239-508-4 Ethanesulfonic acid, 2-chloro-, sodium salt Ethanesulfonic acid, 2-chloro-, sodium salt, monohydrate NSC 93874 Sodium 2-chloroethanesulfonate Sodium 2-chloroethanesulphonate Sodium 2-chloroethylsulfonate Sodium beta-chloroethanesulfonate