| CAS No. | 12209-98-2 |
| Molecular Formula | O3Sn |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 207.71 g/mol gives Sodium stannate trihydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium stannate trihydrate (CAS 12209-98-2) is a high-purity analytical reference standard with the molecular formula O3SnNaH2O and a molecular weight of 207.71 g/mol.
Sodium stannate trihydrate (O3SnNaH2O) contains an inorganic composition. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | O3Sn 2*Na 3*H2O |
| Molecular Weight | 207.71 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 |