Calcium sulfate hemihydrate CAS 10034-76-1

Purity 97%+In StockPharmaceutical Standards
CAS No.10034-76-1
Molecular Formula2*O4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Calcium sulfate hemihydrate CAS 10034-76-1 chemical structure

Description

Calcium sulfate hemihydrate (O4SCaH2O) contains a sulfone group. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

CATO supplies Calcium sulfate hemihydrate (CAS 10034-76-1), a certified reference material (molecular formula O4SCaH2O, MW 154.15 g/mol) for analytical method development and quality control.

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.

CATO manufactures Calcium sulfate hemihydrate 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 Formula2*O4S 2*Ca H2O
Molecular Weight154.15 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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