Europium(III) nitrate hydrate CAS 100587-95-9

Purity 97%+In StockPharmaceutical Standards
CAS No.100587-95-9
Molecular FormulaEu
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Europium(III) nitrate hydrate CAS 100587-95-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Europium(III) nitrate hydrate.

Europium(III) nitrate hydrate (CAS 100587-95-9) is a high-purity analytical reference standard with the molecular formula EuNO3H2O and a molecular weight of 231.98 g/mol.

The molecular framework of Europium(III) nitrate hydrate (EuNO3H2O) is characterized by an inorganic composition. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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(III) nitrate hydrate 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 FormulaEu 3*NO3 5*H2O
Molecular Weight231.98 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
CAS Registry Year (est.)1985
Nitrogen Atoms1

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