Iodine133s

Iodine-133 is a radioactive isotope of iodine. It is produced through the nuclear fission of uranium-235 and is a significant byproduct in nuclear reactors. Iodine-133 has a half-life of approximately 20.8 hours, meaning it decays to xenon-133. This isotope emits beta particles and gamma rays, making it useful in various applications, including medical imaging and radiation therapy. In medical imaging, iodine-133 is used as a tracer to visualize the thyroid gland, helping diagnose thyroid disorders. It is also employed in radiation therapy to treat certain types of cancer, particularly thyroid cancer. Due to its radioactive properties, iodine-133 requires careful handling and disposal to minimize radiation exposure and environmental impact. The isotope's production and use are regulated by nuclear authorities to ensure safety and compliance with radiation protection standards.