Description
| CAS | 7782-49-2 |
| Molecular Formula | Se |
| Molecular Weight | 78.96 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Black pellets |
| Odour | Odorless | Melting Point/ Freezing Point [°C] | 217 °C |
| Boiling Point [°C] | 685 °C | Density [g/cm3] | 4.81 |
| Solubility in Water [% weight] | Insoluble in water | ||
| Specifications | |||
| Appearance | Gray to black pellets | Assay (Trace Metal Basis) | Min 99.9% |
| Trace Metal Analysis | Max 0.1% | ||
| Dangerous Goods Information | |||
| UN Number | 3077 | DG Class | 9 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS06, GHS08 |
| Signal Word | Danger |
| Hazard Statement | H301-H331-H373-H413 |
| Precaution Statement | P261-P301 + P310-P311 |















