Sodium monothiophosphate ternary hydrate CAS 10489-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.10489-48-2
Molecular FormulaH3O3PS
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium monothiophosphate ternary hydrate CAS 10489-48-2 chemical structure

Description

Sodium monothiophosphate ternary hydrate (H3O3PSNaH2O) contains a sulfone group, a phosphate ester group. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

Sodium monothiophosphate ternary hydrate (CAS 10489-48-2) is a high-purity analytical reference standard with the molecular formula H3O3PSNaH2O and a molecular weight of 155.06 g/mol.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Sodium monothiophosphate ternary hydrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaH3O3PS Na H2O
Molecular Weight155.06 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 Atoms1

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