Sodium 4-hydroxybenzenesulfonate dihydrate CAS 10580-19-5

Purity 97%+In StockPharmaceutical Standards
CAS No.10580-19-5
Molecular FormulaC6H11O4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 4-hydroxybenzenesulfonate dihydrate CAS 10580-19-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 220.22 g/mol gives Sodium 4-hydroxybenzenesulfonate dihydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Sodium 4-hydroxybenzenesulfonate dihydrate (CAS 10580-19-5), molecular formula C6H11O4SNaH2O and molecular weight 220.22 g/mol, is a CATO reference standard with documented purity and traceability.

Sodium 4-hydroxybenzenesulfonate dihydrate (C6H11O4SNaH2O) contains a carbohydrate-derived structure, a sulfone group. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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 Sodium 4-hydroxybenzenesulfonate dihydrate 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 FormulaC6H11O4S Na 2*H2O
Molecular Weight220.22 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)0.5
CAS Registry Year (est.)1960
Sulfur Atoms1

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