CAS: 31999-88-9 Molecular Formula: C2H6NaO2S2 Molecular Weight (g/mol): 149.178 InChI Key: KVMDVKDQQJYYKE-UHFFFAOYSA-N Synonym: Ethanethiosulfonic Acid S-Sodium Salt PubChem CID: 87590989 IUPAC Name: ethyl-hydroxy-oxo-sulfanylidene-$l^{6}-sulfane;sodium SMILES: CCS(=O)(=S)O.[Na]