Potassium thiosulfate CAS 10294-66-3

Purity 97%+In StockPharmaceutical Standards
CAS No.10294-66-3
Molecular FormulaO3S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Potassium thiosulfate CAS 10294-66-3 chemical structure

Description

The occurrence of Potassium thiosulfate is closely related to a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Potassium thiosulfate (CAS 10294-66-3), a certified reference material (molecular formula O3S2K, MW 151.22 g/mol) for analytical method development and quality control.

Structurally, Potassium thiosulfate (O3S2K) contains a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 151.22 g/mol, it falls into the medium-molecular-weight range.

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

CATO manufactures Potassium thiosulfate 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 FormulaO3S2 2*K
Molecular Weight151.22 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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