| CAS No. | 7440-31-5 |
| Molecular Formula | Sn |
| Molecular Weight | 118.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Sn Standard Solution is closely related to an inorganic composition in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Sn Standard Solution (CAS 7440-31-5) is a high-purity analytical reference standard with the molecular formula Sn and a molecular weight of 118.71 g/mol.
Based on its molecular formula Sn, Sn Standard Solution contains an inorganic composition; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 118.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | Sn |
| Molecular Weight | 118.71 g/mol |
| Purity | 1000μg/mL in 10%HCL |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |