Iodine-131 — definition

1. iodine-131 (Noun)

1 definition

iodine-131 (Noun) — Heavy radioactive isotope of iodine with a half-life of 8 days; used in a sodium salt to diagnose thyroid disease and to treat goitre.

6 types of
atomic number 53 i iodin iodine radioisotope radionuclide