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technetium

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technetium
technetium (tɛkˈniːʃ(ɪ)əm) [mod.L., f. Gr. τεχνητ-ός artificial (f. τεχνᾶσθαι to make by art, f. τέχνη art, craft) + -ium.] A dense, refractory, radioactive metallic element, chemically similar to rhenium, which occurs naturally only in trace amounts but is produced in reactors as a fission product ... Oxford English Dictionary
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Technetium-99
Technetium-99 (99Tc) is an isotope of technetium which decays with a half-life of 211,000 years to stable ruthenium-99, emitting beta particles, but no See also Isotopes of technetium Technetium-99m List of elements facing shortage References Fission products Isotopes of technetium Radiochemistry wikipedia.org
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is technetium a chemical element
Technetium is a chemical element with the symbol Tc and atomic number 43. It is the lightest element whose isotopes are all radioactive.
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Technetium-99m
Technetium-99m (99mTc) is a metastable nuclear isomer of technetium-99 (itself an isotope of technetium), symbolized as 99mTc, that is used in tens of Technetium-99m generators Technetium-99m's short half-life of 6 hours makes storage impossible and would make transport very expensive. wikipedia.org
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Technetium star
A technetium star, or more properly a Tc-rich star, is a star whose stellar spectrum contains absorption lines of the light radioactive metal technetium See also References External links Star types Technetium wikipedia.org
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Technetium (99mTc) votumumab
technetium-99m. References Radiopharmaceuticals Technetium-99m Abandoned drugs Technetium compounds Antibody-drug conjugates wikipedia.org
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Technetium (99mTc) fanolesomab
{{DISPLAYTITLE:Technetium (99mTc) fanolesomab}} Technetium (99mTc) fanolesomab (trade name NeutroSpec, manufactured by Palatin Technologies) is a mouse References Further reading External links Technetium (99mTc) Fanolesomab from Micromedex Monoclonal antibodies Withdrawn drugs Technetium compounds wikipedia.org
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Technetium(III) iodide
Technetium(III) iodide is an inorganic compound with the chemical formula TcI3. It decomposes in a vacuum at 450 °C to produce the metal technetium. References Technetium compounds Iodides wikipedia.org
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Technetium(VII) oxide
Technetium(VII) oxide is the chemical compound with the formula Tc2O7. Technetium(VII) oxide is prepared by the oxidation of technetium at 450–500 °C: 4 Tc + 7 O2 → 2 Tc2O7 It is the anhydride of pertechnetic acid and wikipedia.org
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Lymphoseek|Technetium Tc 99m tilmanocept注射皮下剂中文说明书
Jun 13, 2022Lymphoseek（锝TC-99N阿普西肽 [technetium Tc 99m tilmanocept]）注射皮下，乳晕或肿瘤周围使用. 最初美国批准：2013. 目前的主要变化. 适应证和用途 9/2014. 【作用机理】. Lymphoseek（99m锝tilmanocept）是一种放射性诊断试剂。. 它积累在淋巴组织和选择性结合甘露糖位于巨噬 ...
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Technetium hexafluoride
In this compound, technetium has an oxidation state of +6, the highest oxidation state found in the technetium halides. Preparation Technetium hexafluoride is prepared by heating technetium metal with an excess of F2 at 400 °C. wikipedia.org
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Technetium(III) chloride
Technetium trichloride is an inorganic compound of technetium and chlorine with the formula TcCl3. References Technetium compounds Metal halides Chlorides wikipedia.org
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Technetium(V) fluoride
Technetium pentaluoride is a binary inorganic chemical compound of technetium metal and fluorine with the chemical formula . Chemical properties The compound is hydrolyzed by water, disproportionating to more stable technetium compounds: References Technetium compounds Fluorides wikipedia.org
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Technetium oxide
Technetium oxide may refer to: Technetium(IV) oxide, TcO2 Technetium trioxide, TcO3 Technetium(VII) oxide, Tc2O7 wikipedia.org
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Technetium(IV) chloride
Technetium(IV) chloride is the inorganic compound with the formula TcCl4. It was discovered in 1957 as the first binary halide of technetium. References Technetium compounds Chlorides Metal halides wikipedia.org
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