| CAS Number | 1314-36-9 |
| Catalog Description | Yttrium(III) oxide, 99.99% trace rare earth metals basis |
| Synonym | Yttria |
| MDL Number | MFCD00011473 |
| Linear formula | Y2O3 |
| Master Molecular formula | O3Y2 |
| Melting point in C | 2410° |
| Boiling point in C | 4300° |
| Density | 5.01 |
| Merck Number | 14,10107 |
| Sensitivity | Air Sensitive |
| Solubility | Insoluble in water. Soluble in dilute acids |
| EC Number | 215-233-5 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 1314-36-9 |
| Signal Word | Warning |
| Pictogram code 1 |
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| H Phrases | H319 |
| P Phrases | P280-P264-P305+P351+P338-P337+P313 |
| TSCA | Yes |
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