| CAS No. | 10099-60-2 |
| Molecular Formula | 2*La |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
Lanthanum(III) sulfate (CAS 10099-60-2), molecular formula LaO4S and molecular weight 234.97 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Lanthanum(III) sulfate (LaO4S) contains a sulfone group. 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 234.97 g/mol, it falls into the medium-molecular-weight range.
CATO manufactures Lanthanum(III) sulfate 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*La 3*O4S |
| Molecular Weight | 234.97 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.) | 1959 |
| Sulfur Atoms | 1 |