Sodium Hydrosulfite, 85% CAS 7775-14-6

Purity 97%+In StockPharmaceutical Standards
CAS No.7775-14-6
Molecular FormulaO4S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium Hydrosulfite, 85% CAS 7775-14-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 151.11 g/mol gives Sodium Hydrosulfite, 85% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Sodium Hydrosulfite, 85% (CAS 7775-14-6) is a high-purity analytical reference standard with the molecular formula O4S2Na and a molecular weight of 151.11 g/mol.

Sodium Hydrosulfite, 85% (O4S2Na) 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 Hydrosulfite, 85% 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 FormulaO4S2 2*Na
Molecular Weight151.11 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1959
Sulfur Atoms2

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