Europium trioxide CAS 1308-96-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1308-96-9
Molecular FormulaEu2O3
Molecular Weight351.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Europium trioxide CAS 1308-96-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 351.93 g/mol gives Europium trioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Europium trioxide (CAS 1308-96-9), a certified reference material (molecular formula Eu2O3, MW 351.93 g/mol) for analytical method development and quality control.

Structurally, Europium trioxide (Eu2O3) contains an inorganic composition. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 351.93 g/mol, it falls into the moderately-high-molecular-weight range.

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 Europium trioxide 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 FormulaEu2O3
Molecular Weight351.93 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.)1957

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