Sodium pertechnetate 高鎝酸钠
Sodium pertechnetate is the inorganic compound with the formula NaTcO4. This colourless salt consists of the anion [TcO4]. The radioactive TcO4 anion is an important radiopharmaceutical for diagnostic use. The advantages to Tc include its short half-life of 6 hours and the low radiation exposure to the patient, which allow a patient to be injected with activities of more than 30 millicuries. Na[TcO4] is a precursor to a variety of derivatives that are used to image different parts of the body.