sodium o-chloro-alpha-hydroxytoluene-alpha-sulphonate 2-Chloro-α-hydroxybenzenemethanesulfonic acid sodium salt Benzenemethanesulfonic acid, 2-chloro-alpha-hydroxy-, monosodium salt Benzenemethanesulfonic acid, 2-chloro-alpha-hydroxy-, sodium salt (1:1) Einecs 269-945-6 Sodium o-chloro-alpha-hydroxytoluene-alpha-sulfonate