Manganese(III) oxide CAS 1317-34-6
| CAS No. | 1317-34-6 |
| Molecular Formula | Mn2O3 |
| Molecular Weight | 157.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Manganese(III) oxide (CAS 1317-34-6) is a high-purity analytical reference standard with the molecular formula Mn2O3 and a molecular weight of 157.87 g/mol.
The molecular framework of Manganese(III) oxide (Mn2O3) is characterized by an inorganic composition. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
As a certified reference material (CRM), Manganese(III) oxide 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.
Physical & Chemical Properties
| Molecular Formula | Mn2O3 |
| Molecular Weight | 157.87 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1957 |
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