| CAS No. | 13465-57-1 |
| Molecular Formula | 2*Sm |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Samarium(III) phosphate is closely related to a phosphonate group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Samarium(III) phosphate (CAS 13465-57-1), molecular formula SmHO3P and molecular weight 230.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula SmHO3P, Samarium(III) phosphate contains a phosphonate group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 230.34 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 Samarium(III) phosphate 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*Sm 3*HO3P |
| Molecular Weight | 230.34 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 |