Aluminum oxide (AlO2) CAS 11092-32-3

Purity 97%+In StockPharmaceutical Standards
CAS No.11092-32-3
Molecular FormulaAl2O3
Molecular Weight101.96 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Aluminum oxide (AlO2) CAS 11092-32-3 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

CATO supplies Aluminum oxide (AlO2) (CAS 11092-32-3), a certified reference material (molecular formula Al2O3, MW 101.96 g/mol) for analytical method development and quality control.

Aluminum oxide (AlO2) (Al2O3) 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.

Physical & Chemical Properties

Molecular FormulaAl2O3
Molecular Weight101.96 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.)1960

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