13489-81-1 27121-02-4 Cyclohexanesulfonic acid, 1-hydroxy-, monosodium salt Cyclohexanone sodium bisulfite Cyclohexanone, compd. with monosodium sulfite (1:1) Cyclohexanone-sodium bisulfite compound EINECS 236-804-5 NSC 144183 Sodium hydroxycyclohexanesulphonate