| CAS No. | 497-19-8 |
| Molecular Formula | CO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Anhydrous sodium carbonate is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Anhydrous sodium carbonate (CAS 497-19-8), molecular formula CO3Na and molecular weight 83.00 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula CO3Na, Anhydrous sodium carbonate contains an organic framework; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 83.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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), Anhydrous sodium carbonate 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 | CO3 2*Na |
| Molecular Weight | 83.00 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |