Rhodiumtrihydroxide CAS 21656-02-0

Purity 97%+In StockPharmaceutical Standards
CAS No.21656-02-0
Molecular FormulaH3O3Rh
Molecular Weight153.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Rhodiumtrihydroxide CAS 21656-02-0 chemical structure

Description

As a certified reference material (CRM), Rhodiumtrihydroxide 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.

CATO supplies Rhodiumtrihydroxide (CAS 21656-02-0), a certified reference material (molecular formula H3O3Rh, MW 153.93 g/mol) for analytical method development and quality control.

Based on its molecular formula H3O3Rh, Rhodiumtrihydroxide contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 153.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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.

Physical & Chemical Properties

Molecular FormulaH3O3Rh
Molecular Weight153.93 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.)1963

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