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*  Potassium nonahydridorhenate
The diamagnetic sodium salt, like the analogous technetium compound, is prepared by treating an ethanol solution of sodium ... This compound exhibits strongly reducing properties, and slowly yields hydrogen gas when dissolved in water. The lithium and ... ISBN 0130-39913-2), p.254 Abrahams, S. C.; Ginsberg, A. P.; Knox, K. (1964). "Transition Metal-Hydrogen Compounds. II. The ... Potassium nonahydridorhenate(VII) is an inorganic compound having the formula K2ReH9. This colourless salt that is soluble in ...
*  Technetium hexafluoride
... or technetium(VI) fluoride (TcF6) is a yellow inorganic compound with a low melting point. It was first ... In this compound, technetium has an oxidation state of +6, the highest oxidation state found in the technetium halides. The ... Technetium hexafluoride is prepared by heating technetium metal with an excess of F2 at 400 °C. Tc + 3 F 2 → TcF 6 Technetium ... Edwards, A. J.; Hugill, D.; Peacock, R. D. (1963). "New Fluorine Compounds of Technetium". Nature. 200 (4907): 672. Bibcode: ...
*  Osteochondritis dissecans
Cahill BR, Berg BC (1983). "99m-Technetium phosphate compound joint scintigraphy in the management of juvenile osteochondritis ... Technetium bone scans can detect regional blood flow and the amount of osseous uptake. Both of these seem to be closely ... Computed tomography (CT) scans and Technetium-99m bone scans are also sometimes used to monitor the progress of treatment. ...
*  Molecular breast imaging
... can refer to: Scintimammography (detects gamma rays often from a technetium 99 compound) Positron ...
*  Myocardial perfusion imaging
By the late 1980s, two different compounds containing technetium-99m were introduced: teboroxime and sestamibi. The utilization ... The usual isotopes for such studies are either Thallium-201 or Technetium-99m. The history of nuclear cardiology began in 1927 ... Herrmann Blumgart developed the first method for measuring cardiac strength by injecting subjects with a radioactive compound ... technetium-99m and thallium-201 have similar typical effective doses (15-35 mSv). The positron emission tomography (PET) tracer ...
*  Sestamibi scan
A sestamibi scan is a medical imaging technique using gamma rays from the radioactive decay of the manmade compound Technetium ...
*  Technetium(IV) chloride
... is the chemical compound composed of technetium and chlorine with the formula TcCl4. It was discovered ... Colloidal solutions of technetium(IV) chloride are oxidized to form Tc(VII) ions when exposed to gamma rays. Technetium ... "Technetium Tetrachloride Revisited: A Precursor to Lower-Valent Binary Technetium Chlorides". Inorganic Chemistry. 51 (15): ... Technetium trichloride TcCl3 was reported in 2010. It was prepared from ditechnetium(III) tetraacetate dichloride and HCl(g) at ...
*  Technetium
"Technetium: technetium(III) iodide compound data". OpenMOPAC.net. Retrieved 2007-12-10. Cverna, Fran (2002). "Ch. 2 Thermal ... In this process, the technetium (technetium-99 as a metal target) is bombarded with neutrons to form the short-lived technetium ... Technetium-99m emits only gamma rays and decays to technetium-99. Technetium-99 (99Tc) is a major product of the fission of ... technetium-94 (half-life: 4.88 hours), technetium-95 (half-life: 20 hours), and technetium-96 (half-life: 4.3 days). The ...
*  Technetium(VII) oxide
... is the chemical compound with the formula Tc2O7. This yellow volatile solid is a rare example of a ... Technetium(VII) oxide is prepared by the oxidation of technetium at 450-500 °C: 2 Tc + 3.5 O2 → Tc2O7 It is the anhydride of ... Herrell, A. Y.; Busey, R. H.; Gayer, K. H. (1977). Technetium(VII) Oxide, in Inorganic Syntheses. XVII. pp. 155-158. ISBN 0-07- ... pertechnic acid and the precursor to sodium pertechnetate: Tc2O7 + 2 NaOH → 2 NaTcO4 + H2O Krebs, B. (1969). "Technetium(VII)- ...
*  Rhenium
... work done to label rhenium onto target compounds can often be translated to technetium. This is useful for radiopharmacy, where ... Only a few compounds of rhenium have been tested for their acute toxicity; two examples are potassium perrhenate and rhenium ... Rhenium compounds are known for all the oxidation states between −3 and +7 except −2. The oxidation states +7, +6, +4, and +2 ... Very little is known about the toxicity of rhenium and its compounds because they are used in very small amounts. Soluble salts ...
*  Pertechnetic acid
... (HTcO4) is a compound of technetium that is produced by reacting technetium(VII) oxide (Tc2O7) with water or ... Sodium pertechnetate Schwochau, Klaus (2000). Technetium : Chemistry and radiopharmaceutical applications. Weinheim [u.a.]: ... "Speciation of heptavalent technetium in sulfuric acid: structural and spectroscopic studies" (PDF). Dalton Transactions. 39 (37 ...
*  1937 in science
Heiserman, D. L. (1992). "Element 43: Technetium". Exploring Chemical Elements and their Compounds. New York: TAB Books. p. 164 ... ISBN 0-19-850340-7. Perrier, C.; Segrè, E. (1947). "Technetium: the Element of Atomic Number 43" (PDF). Nature. 159 (4027): 24 ... and Emilio Segrè at the University of Palermo confirm discovery of the chemical element which will become known as Technetium. ...
*  Radioisotope renography
MAG3 is an acronym for mercapto acetyl tri glycine, a compound that is chelated with a radioactive element - technetium-99m. ... Sequential functional scintigraphy with technetium-99m-DTPA or technetium-99m-MAG3]". Urologe A (in German). 32 (2): 115-20. ... Fritzberg AR, Kasina S, Eshima D, Johnson DL (1986). "Synthesis and biological evaluation of technetium-99m MAG3 as a hippuran ... Li Y, Russell CD, Palmer-Lawrence J, Dubovsky EV (1994). "Quantitation of renal parenchymal retention of technetium-99m-MAG3 in ...
*  List of MeSH codes (D02)
... technetium tc 99m pentetate MeSH D02.691.825.937 --- technetium tc 99m sestamibi MeSH D02.691.850.900 --- trialkyltin compounds ... technetium tc 99m disofenin MeSH D02.691.825.562 --- technetium tc 99m exametazime MeSH D02.691.825.710 --- technetium tc 99m ... pralidoxime compounds MeSH D02.092.570.665.810 --- technetium tc 99m exametazime MeSH D02.092.570.665.850 --- trimedoxime MeSH ... technetium tc 99m disofenin MeSH D02.491.485.900 --- technetium tc 99m lidofenin MeSH D02.491.567.249 --- imino furanoses MeSH ...
*  Technetium-99
For this reason, the environmental chemistry of technetium is an active area of research. In 2012 the crystalline compound ... Technetium-99 (99Tc) is an isotope of technetium which decays with a half-life of 211,000 years to stable ruthenium-99, ... Technetium-99 has a fission product yield of 6.0507% for thermal neutron fission of uranium-235. Technetium-99m (99mTc) is a ... "Technetium in the Environment" in "Topics in Current Chemistry: Technetium and Rhenium", vol. 176, K. Yoshihara and T. Omori ( ...
*  Compounds of fluorine
... technetium heptafluoride, and osmium heptafluoride will also have this structure). Osmium octafluoride was first reported in ... Fluorine forms compounds with all elements except neon and helium. In particular, it forms binary compounds, named fluorides, ... Having started the noble gases-fluorine compounds class, xenon is also the noble gas to have the most well-known such compounds ... Hydrogen fluoride and water also form several compounds in the solid state, most notably a 1:1 compound that does not melt ...
*  Organomanganese chemistry
In the same group 7 elements technetium is a radioactive synthetic element and little explored. Organorhenium compounds can be ... The reactivity of organomanganese compounds can be compared to that of organomagnesium compounds and organozinc compounds. The ... Cu and Fe compounds Commercial manganese powder is not suited for the synthesis of organomanganese compounds. In 1996 Rieke ... The Mn(I) compound BrMn(CO)5 is also the precursor to many pi-arene complexes: BrMn(CO)5 + Ag+ + C6R6 → [Mn(CO)3(C6R6)]+ + AgBr ...
*  Sodium pertechnetate
The resulting 99mTc compound is then injected into the body and a "gamma camera" is focused on sections or planes in order to ... Encyclopædia Britannica: Technetium Shukla, S. K., Manni, G. B., and Cipriani, C. (1977). "The Behaviour of the Pertechnetate ... This compound is a precursor to complexes that can be used in cancer diagnosis and therapy involving DNA-DNA pretargeting. ... Beasley, T. M., Palmer, H. E., and Nelp, W. B. (1966). "Distribution and Excretion of Technetium in Humans". Health Physics. 12 ...
*  Radioisotope Production Facility
Technetium-99m generator Loading Hot Cell - one hot cell. Multi-Purpose Production hot cell - one hot cell (for compound ...
*  Element collecting
... and technetium. Periodic table Prices of elements and their compounds Amateur chemistry Sacks, Oliver (2001). Uncle Tungsten: ... Some are averse to collecting the element as a compound or alloy, while others find this acceptable. Collectors may isolate ... except the radioactive technetium and promethium) are collected, with the exceptions of the extremely long-lived thorium and ... rocks and minerals with the element as a constituent or compounds of the element. Some manufacturers, such as Metallium also ...
*  Pertechnetate
A technetium-99m generator provides the pertechnetate containing the short-lived isotope 99mTc for medical uses. This compound ... A technetate(VII) salt is a compound containing this ion. Pertechnetate compounds are salts of technetic(VII) acid. ... All technetium salts are mildy radioactive, but some of them have explored use of the element for its chemical properties. In ... Solutions of technetate(VII) react with the surface of iron to form technetium dioxide, in this way it is able to act as an ...
*  Pentetic acid
Compounds that are structurally related to DTPA are used in medicine, taking advantage of the high affinity of the ... Technetium-99m is chelated with DTPA for ventilation perfusion (V/Q) scans and radioisotope renography nuclear medicine scans. ... In Dictionary of Organic Compounds, Sixth Edition; Buckingham, J., Macdonald, F., Eds.; CRC Press: 1996; Vol. 5, pp 1188. ...
*  Ammonium pertechnetate
C to technetium dioxide: NH4TcO4 → TcO2 + 2 H2O + 1/2 N2 https://pubchem.ncbi.nlm.nih.gov/compound/9577286#section=Top. ... The compound is readily soluble in aqueous solutions forming ammonium and pertechnetate ions. It can be synthesized by the ... Ammonium pertechnetate is a chemical compound with the formula NH4TcO4. It is the ammonium salt of pertechnetic acid. The most ...
*  Chemical element
Technetium was the first purportedly non-naturally occurring element synthesized, in 1937, although trace amounts of technetium ... For example, an "X" indicates a variable group (usually a halogen) in a class of compounds, while "R" is a radical, meaning a ... "Technetium-99". epa.gov. Retrieved 26 February 2013. Harvard-Smithsonian Center for Astrophysics. "ORIGIN OF HEAVY ELEMENTS". ... Elements with atomic numbers 1 through 40 are all stable, while those with atomic numbers 41 through 82 (except technetium and ...
*  Francium
Actually the least unstable isotope, francium-223 Some synthetic elements, like technetium and plutonium, have later been found ... NH4Cl-CrO3 from an actinium-containing cation exchanger and purified by passing the solution through a silicon dioxide compound ...
*  Philippine Nuclear Research Institute
Isotope Techniques Section The Technetium-99m (Tc-99m) Generator Facility domestically produces Technetium 99m (Tc-99m), a ... It is more widely used for the identification of unknown crystalline materials such as minerals and inorganic compounds. ... In 2012, the Technetium-99m Generator Facility was commissioned. During 2013, the conditioning and storage of Spent High ...