| CAS No. | 128221-48-7 |
| Molecular Formula | O3Sb2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Antimony tin oxide (Sb0.1Sn0.9O2) (O3Sb2O2Sn) contains an inorganic composition. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Antimony tin oxide (Sb0.1Sn0.9O2) (CAS 128221-48-7) is a high-purity analytical reference standard with the molecular formula O3Sb2O2Sn and a molecular weight of 442.23 g/mol.
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 Antimony tin oxide (Sb0.1Sn0.9O2) 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 | O3Sb2 O2Sn |
| Molecular Weight | 442.23 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.) | 1993 |