甲亚磺酸钠，CAS 登记号 20277-69-4，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于无机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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Methanesulfinic Acid Sodium Salt · CAS 20277-69-4 · CH3NaO2S. UNII 4PZR2C87ZB.
| CAS Registry Number | 20277-69-4 |
|---|---|
| PubChem CID | 2733271 |
| Molecular formula | CH3NaO2S |
| IUPAC name | sodium methanesulfinate |
| UNII (FDA) | 4PZR2C87ZB |
| Molecular Weight | 102.09 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 101.97514479 |
| Monoisotopic Mass | 101.97514479 |
| Topological Polar Surface Area | 59.3 |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 36.6 |
| Reported hazard statements | H302 (98.1%), H332 (11.5%) |
|---|
H302 (98.1%): Harmful if swallowed [Warning Acute toxicity, oral]
H332 (11.5%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Sodium methanesulfinate; 20277-69-4; Sodium methanesulphinate; Methanesulfinic acid, sodium salt; 4PZR2C87ZB; DTXSID10174125; RefChem:183979; DTXCID3096616; 243-669-6; Methanesulfinic acid sodium salt; sodium;methanesulfinate; Sodium methylsulfinate; MFCD00040392; Methanesulfinic acid, sodium salt (1:1); sodium methane sulfinate; Methane Sulfinic Acid Sodium Salt
CAS 20277-69-4; molecular formula CH3NaO2S; molecular weight — g/mol.
Sodium methanesulfinate, 20277-69-4, Sodium methanesulphinate, Methanesulfinic acid, sodium salt, 4PZR2C87ZB, DTXSID10174125.
Hazard statements reported: H302, H332.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.