Aluminum yttrium oxide CAS 12005-21-9
| CAS No. | 12005-21-9 |
| Molecular Formula | O3Y2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Aluminum yttrium oxide (O3Y2AlO3YAl2O3) contains an inorganic composition. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Aluminum yttrium oxide (CAS 12005-21-9), molecular formula O3Y2AlO3YAl2O3 and molecular weight 491.66 g/mol, is a CATO reference standard with documented purity and traceability.
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), Aluminum yttrium 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 | O3Y2 AlO3Y 2*Al2O3 |
| Molecular Weight | 491.66 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 |
Related Aluminum Standards
- Aluminum sulfate (CAS 10043-01-3)
- Aluminum Sodium Sulfate, Reagent (CAS 10102-71-3)
- Aluminum chloride hydrate (CAS 10124-27-3)
- Aluminum oxide (AlO2) (CAS 11092-32-3)
- aluminum titanate (CAS 12004-39-6)
- Aluminum cerium oxide (Al11CeO18) (CAS 12005-46-8)
- Aluminum cerium oxide (CAS 12014-44-7)
- Calcium aluminum oxide (CAS 12042-68-1)
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