28519-50-8 Potassium toluene-p-thiosulphonate Benzenesulfonothioic acid, 4-methyl-, potassium salt (1:1) Benzenesulfonothioic acid, 4-methyl-, potassium salt EINECS 249-065-9 CAS 28519-50-8

Purity 97%+In StockPharmaceutical Standards
CAS No.28519-50-8
Molecular FormulaC7H13O2S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

28519-50-8 Potassium toluene-p-thiosulphonate Benzenesulfonothioic acid, 4-methyl-, potassium salt (1:1) Benzenesulfonothioic acid, 4-methyl-, potassium salt EINECS 249-065-9 CAS 28519-50-8 chemical structure

Description

The occurrence of 28519-50-8 Potassium toluene-p-thiosulphonate Benzenesulfonothioic acid, 4-methyl-, potassium salt (1:1) Benzenesulfonothioic acid, 4-methyl-, potassium salt EINECS 249-065-9 is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

28519-50-8 Potassium toluene-p-thiosulphonate Benzenesulfonothioic acid, 4-methyl-, potassium salt (1:1) Benzenesulfonothioic acid, 4-methyl-, potassium salt EINECS 249-065-9 (CAS 28519-50-8) is a high-purity analytical reference standard with the molecular formula C7H13O2S2K and a molecular weight of 232.40 g/mol.

28519-50-8 Potassium toluene-p-thiosulphonate Benzenesulfonothioic acid, 4-methyl-, potassium salt (1:1) Benzenesulfonothioic acid, 4-methyl-, potassium salt EINECS 249-065-9 (C7H13O2S2K) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; 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.

As a certified reference material (CRM), 28519-50-8 Potassium toluene-p-thiosulphonate Benzenesulfonothioic acid, 4-methyl-, potassium salt (1:1) Benzenesulfonothioic acid, 4-methyl-, potassium salt EINECS 249-065-9 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 FormulaC7H13O2S2 K
Molecular Weight232.40 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1965
Sulfur Atoms2

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