LN-948527
promethium , 99.00% , 7440-12-2
Update time: 2023-04-23
PRODUCT Properties
| Melting point: | 1080° (Weigel) |
| Boiling point: | 3000°C |
| Density | 7.22 |
| form | silvery metal |
| color | silvery metal; hexagonal, hexane |
| EPA Substance Registry System | Promethium (7440-12-2) |
Description and Uses
Promethium-147 is used in the manufacture of luminescent paint for watch dials, as well as being a source of beta rays.
Safety
| RIDADR | 2912 |
| HazardClass | 7 |
