Iodine-131 (I-131)

Smarter therapy
&
Precise performance

Features

Iodine-131 (I-131) is one of the most established and effective radioisotopes in nuclear medicine. With its dual beta and gamma emissions, it plays a crucial role in both diagnostic imaging and targeted radiotherapy, particularly for thyroid disorders and cancer treatment.

Applications
  • Thyroid cancer ablation and metastases treatment
  • Hyperthyroidism (Graves’ disease, toxic nodules) therapy
  • Diagnostic imaging of thyroid uptake and function
  • Research and development in nuclear medicine

Technical Specifications

PropertyDetails
IsotopeIodine-131 (I-131)
Half-life~8.02 days
Decay TypeBeta (β⁻) and Gamma (γ)
Gamma Energy364 keV
Chemical FormSodium Iodide (NaI) in NaOH/Na₂S₂O₃ solution
Radiochemical Purity≥99%
Packaging OptionsSealed vial, capsule, or liquid form
ComplianceWHO GMP / ISO / IAEA standards