| CAS Number | 7782-49-2 |
| Catalog Description | Selenium powder, -200 mesh, 99.999% trace metals basis |
| MDL Number | MFCD00134090 |
| Master Molecular formula | Se |
| Molecular formula | Se |
| Melting point in C | 217° |
| Boiling point in C | 684.9° |
| Density | 4.81 |
| EC Number | 231-957-4 |
| Shipping | Hazardous for shipping |
| CAS Number | 7782-49-2 |
| UN# | UN3077 |
| Haz Class | 9 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H301-H331-H373-H413 |
| P Phrases | P260-P301+P310-P321-P311-P405-P501A |
| TSCA | Yes |
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