Selenosulfuric Acid Dipotassium Salt CAS 15571-89-8

Purity 97%+In StockPharmaceutical Standards
CAS No.15571-89-8
Molecular FormulaO3SSe
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Selenosulfuric Acid Dipotassium Salt CAS 15571-89-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 198.13 g/mol gives Selenosulfuric Acid Dipotassium Salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Selenosulfuric Acid Dipotassium Salt (CAS 15571-89-8) is a high-purity analytical reference standard with the molecular formula O3SSeK and a molecular weight of 198.13 g/mol.

Based on its molecular formula O3SSeK, Selenosulfuric Acid Dipotassium Salt contains a sulfone group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 198.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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), Selenosulfuric Acid Dipotassium Salt 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 FormulaO3SSe 2*K
Molecular Weight198.13 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.)1961
Sulfur Atoms1

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