| CAS No. | 10102-23-5 |
| Molecular Formula | O4Se |
| 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.
Sodium selenate decahydrate (CAS 10102-23-5) is a high-purity analytical reference standard with the molecular formula O4SeNaH2O and a molecular weight of 183.97 g/mol.
Owing to an inorganic composition, Sodium selenate decahydrate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 183.97 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
As a certified reference material (CRM), Sodium selenate decahydrate 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.
| Molecular Formula | O4Se 2*Na 10*H2O |
| Molecular Weight | 183.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |