Used in radiation emergencies to protect the thyroid gland from absorbing radioactive iodine. It works by saturating the thyroid with stable iodine, reducing the uptake of harmful radioactive isotopes.

Commonly added to table salt as a nutritional supplement to prevent iodine deficiency, which can lead to goiter and other thyroid disorders.

Employed in medical treatments as an expectorant to help loosen and clear mucus in respiratory conditions like chronic bronchitis.

Used in various laboratory applications, including as a source of iodide ions in chemical reactions and in the preparation of iodine solutions for titration.

Found in certain disinfectants and antiseptics due to its ability to release iodine, which has antimicrobial properties.

Utilized in photography and in the production of dyes and other iodine-containing compounds.