| CAS No. | 12232-99-4 |
| Molecular Formula | BiO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to an inorganic composition, sodium bismuthate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 279.97 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO supplies sodium bismuthate (CAS 12232-99-4), a certified reference material (molecular formula BiO3Na, MW 279.97 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), sodium bismuthate 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 | BiO3 Na |
| Molecular Weight | 279.97 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.) | 1960 |