| Name | Methanesulfinic Acid Sodium Salt |
| CAS No. | 20277-69-4 |
| EINECS NO. | 243-669-6 |
| Molecular Formula | CH3NaO2S |
| Molecular Structure |  |
| Molecular Weight | 102.09 |
| InChI | InChI=1/CH4O2S.Na/c1-4(2)3;/h1H3,(H,2,3);/q;+1/p-1/rCH3NaO2S/c1-5(3)4-2/h1H3 |
| Melting point | 222-226℃ |
| Water-soluble | soluble |