Sodium Hydroxymethanesulfinate Dihydrate CAS 149-44-0

Purity >80%In StockPharmaceutical Standards
CAS No.149-44-0
Molecular FormulaCH3NaO3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium Hydroxymethanesulfinate Dihydrate CAS 149-44-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 136.10 g/mol gives Sodium Hydroxymethanesulfinate Dihydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Sodium Hydroxymethanesulfinate Dihydrate (CAS 149-44-0) is a high-purity analytical reference standard with the molecular formula CH3NaO3SH2O and a molecular weight of 136.10 g/mol.

Sodium Hydroxymethanesulfinate Dihydrate (CH3NaO3SH2O) contains a sulfone group. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures Sodium Hydroxymethanesulfinate Dihydrate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaCH3NaO3S 2*H2O
Molecular Weight136.10 g/mol
Purity>80%
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-0.5
CAS Registry Year (est.)1957
Sulfur Atoms1

Related Sodium Standards

Recommended Standards

Why CATO?