71530

Sodium hydroxymethanesulfinate dihydrate

≥98.0% (RT)

• Synonym(s): Rongalite, Sodium formaldehydesulfoxylate
• Empirical Formula (Hill Notation): CH₃NaO₃S · 2H₂O
• CAS Number: 6035-47-8
• Molecular Weight: 154.12
• EC Number: 205-739-4
• MDL number: MFCD00150598
• UNSPSC Code: 12352100
• PubChem Substance ID: 57652317
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: ≥98.0% (RT)
• form: powder
• pH: 9.5-10.5
• solubility: H₂O: 50 mg/mL, clear, colorless
• functional group: sulfinic acid
• SMILES string: OCS(O[Na])=O.[H]O[H].[H]O[H]
• InChI: 1S/CH3O3S.Na.2H2O/c2-1-5(3)4;;;/h1H2,(H,3,4);;2*1H2/q-1;+1;;
• InChI key: VJWVWUHJLZEHOU-UHFFFAOYSA-N

Description

Application

Sodium hydroxymethanesulfinate dihydrate is a versatile reagent that can be used for a wide range of organic transformations such as:

• A SO₂^-2anion source for the preparation of sulfones and sultines.
• Debromination of vicinal dibromoalkanes.
• Reductive dehalogenation of aldehydes and ketones.

Safety Information

• pictograms: GHS08
• signalword: Warning
• hcodes: H341,H361d
• pcodes: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Muta. 2 - Repr. 2
• supp_hazards: EUH032
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves