S Standard Solution CAS 7704-34-9

Purity 97%+In StockPharmaceutical Standards
CAS No.7704-34-9
Molecular FormulaH2S
Molecular Weight34.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S Standard Solution CAS 7704-34-9 chemical structure

Description

S Standard Solution (H2S) contains sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

S Standard Solution (CAS 7704-34-9) is a high-purity analytical reference standard with the molecular formula H2S and a molecular weight of 34.08 g/mol.

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), S Standard Solution 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 FormulaH2S
Molecular Weight34.08 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1959
Sulfur Atoms1

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