Lead arsenate CAS 3687-31-8

Purity 97%+In StockPharmaceutical Standards
CAS No.3687-31-8
Molecular FormulaAs2O8Pb3
Molecular Weight899.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Lead arsenate CAS 3687-31-8 chemical structure

Description

CATO supplies Lead arsenate (CAS 3687-31-8), a certified reference material (molecular formula As2O8Pb3, MW 899.44 g/mol) for analytical method development and quality control.

Lead arsenate (As2O8Pb3) contains an inorganic composition. It is notably hygroscopic; 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), Lead arsenate 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 FormulaAs2O8Pb3
Molecular Weight899.44 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1958

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