Europium(III) fluoride,99.5% metals basis CAS 13765-25-8

Purity 97%+In StockPharmaceutical Standards
CAS No.13765-25-8
Molecular FormulaEuF3
Molecular Weight208.96 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Europium(III) fluoride,99.5% metals basis CAS 13765-25-8 chemical structure

Description

Europium(III) fluoride,99.5% metals basis (CAS 13765-25-8), molecular formula EuF3 and molecular weight 208.96 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula EuF3, Europium(III) fluoride,99.5% metals basis contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 208.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), Europium(III) fluoride,99.5% metals basis 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 FormulaEuF3
Molecular Weight208.96 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1960
Halogen ContentF-containing

Related Europium Standards

Recommended Standards

Why CATO?