Sodium methanesulfinate
甲烷亚磺酸钠
Also known as: Sodium methanesulfinate, Methanesulfinic acid sodium salt, Sodium methylsulfinate, Sodium methanesulphinate
- CAS No.
- 20277-69-4
- Jingsj CID
- J-1518033-1
- Molecular Formula
- CH3NaO2S
- Chinese Name
- 甲烷亚磺酸钠
- Molecular Weight
- 102.088 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 222-226 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 256.4ºC at 760 mmHg |
| Flash Point | 108.9ºC |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Sodium methanesulfinate?
20277-69-4
What are the molecular formula and molecular weight of Sodium methanesulfinate?
CH3NaO2S, molecular weight 102.088 g/mol
Is Sodium methanesulfinate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026