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单词 Sodium pertechnetate
释义

Sodium pertechnetate

中文百科

高锝酸钠

高锝酸钠是一种无机化合物,它是高锝酸盐的一种,化学式为NaTcO4,是由[TcO4]阴离子和钠阳离子组成,由离子键结合而成。该化合物中的Tc若是同质异能放射性同位素Tc(即NaTcO4)的话是一个重要的放射性诊断药物。锝的同质异能放射性同位素Tc的优势包括其半衰期短为6小时,低辐射接触病人,这让病人被注射的辐射量超过30微居里。

英语百科

Sodium pertechnetate 高鎝酸钠

Structural formula of sodium pertechnetate
Space-filling models of the component ions of sodium pertechnetate

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.

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更新时间:2025/6/17 19:38:44