| Radioisotope | Sm-153 |
| Half-Life/Daughter | 46.284 hours to europium-153 |
| Chemical Form | Nitrate or chloride solid |
| Activity Concentration | ≤8.6 Ci/mg, varies by lot |
| Radionuclidic Purity | >99% |
| Production Route | Neutron capture on samarium enriched in samarium-152 |
| Processing | Dissolve in HNO₃ or HCl solution, gamma analysis, evaporate prior to shipping |
| Primary Container | Glass screw cap bottle in nonreturnable container |
| Availability | Stock |
| Unit of Sale | Millicuries |