Potassium Iodide

Potassium iodide (KI) is a type of iodine that is not radioactive and can be used to help block one type of radioactive material, radioactive iodine (I-131), from being absorbed by the thyroid.

Potassium iodide is a chemical compound, medication, and dietary supplement. It is a medication used for treating hyperthyroidism, in radiation emergencies, and for protecting the thyroid gland when certain types of radiopharmaceuticals are used.
Formula: KI
IUPAC ID: Potassium iodide
Molar mass: 166.0028 g/mol
Soluble in: Water
Density: 3.12 g/cm³
Melting point: 681 °C
Boiling point: 1,330 °C