Sodium hydroxymethanesulfinate
甲醛次硫酸氢钠
Also known as: Rongalite, Sodium formaldehyde sulfoxylate, Formaldehyde sodium sulfoxylate, Hydroxymethanesulfinic acid sodium salt, Sodium hydroxymethanesulphinate, Formaldehyde sulfoxylic acid sodium salt, Sodium rongalite, Formaldehyde sodium bisulfite adduct
- CAS No.
- 149-44-0
- Jingsj CID
- J-1334433-1
- Molecular Formula
- CH3NaO3S
- Chinese Name
- 甲醛次硫酸氢钠
- Molecular Weight
- 118.08700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 64-68ºC |
|---|---|
| Boiling Point | 446.4ºC at 760mmHg |
| Flash Point | 223.8ºC |
GHS Safety & Compliance
Health HazardSignal word: Warning
Frequently Asked Questions
What is the CAS number of Sodium hydroxymethanesulfinate?
149-44-0
What are the molecular formula and molecular weight of Sodium hydroxymethanesulfinate?
CH3NaO3S, molecular weight 118.08700 g/mol
Is Sodium hydroxymethanesulfinate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026