| Radioisotope | Fe-55 |
| Half-Life/Daughter | 2.744 years to manganese-55 |
| Chemical Form | Chloride solution (0.5 N HCl) |
| Radionuclidic Purity | Determined on each lot |
| Production Route | Neutron capture on iron enriched in iron-54; approximately one year irradiation required |
| Processing | None |
| Primary Container | Crimp-seal glass vial |
| Availability | Stock |
| Unit of Sale | Batch |