ACTINIUM-225, Ac-225

Intended use: This is alpha-emitting radionuclide and short-lived product of its dissolution, bismuth-213 (46 minutes); these substances are promising for the treatment of various oncological diseases by means of radiotherapy.

Specifications of ACTINIUM-225, AC-225
Chemical formPowder or solution of nitrate Ac-225
Radiation typeα, β
Half-life10 days
Relative activityWith no vehicle – 5.8 * 104 Ci/g
Radionuclide purityRa-225 <0.02
Ra-224 <0.02
Th-229 <0.007
Amount of fissionable isotopes: <0.0006