Specifications

Radioisotope Ra-225
Half-Life/Daughter 14.9 days to actinium-225
Chemical Form Nitrate or chloride solid
Radionuclidic Purity >99%
Radioisotopic Purity >99% by activity Ra-225, <0.1% Ra-224
Production Route Decay of thorium-229
Processing Ion-exchange and solvent extraction
Primary Container Glass screw-cap bottle in nonreturnable container
Availability Special order
Unit of Sale Millicuries
Other Information
Ra
Radium-225