| CAS No. | 13537-10-5 |
| Molecular Formula | 2*Eu |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Europium(III) phosphate hydrate is closely related to a phosphonate group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Europium(III) phosphate hydrate (CAS 13537-10-5) is a high-purity analytical reference standard with the molecular formula EuHO3P and a molecular weight of 231.94 g/mol.
Based on its molecular formula EuHO3P, Europium(III) phosphate hydrate contains a phosphonate group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 231.94 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.
CATO manufactures Europium(III) phosphate 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.
| Molecular Formula | 2*Eu 3*HO3P |
| Molecular Weight | 231.94 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1960 |