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CAS 7440-61-1

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Uranium

Description:
Uranium is a dense, silvery-white metallic element with the symbol "U" and atomic number 92. It is a member of the actinide series in the periodic table and is known for its radioactive properties. Uranium is primarily found in nature as uranium-238 and uranium-235 isotopes, with uranium-235 being the isotope used in nuclear reactors and weapons due to its ability to sustain a fission chain reaction. The metal is relatively malleable and ductile, and it can be oxidized to form various compounds, including uranium dioxide and uranium hexafluoride. Uranium has a high melting point and is capable of forming complex oxides and salts. Due to its radioactivity, handling uranium requires strict safety protocols to minimize exposure to radiation. It is also important in the context of nuclear energy and weapons, making it a subject of significant regulatory and environmental considerations. Additionally, uranium can be found in trace amounts in soil, rock, and water, contributing to background radiation levels.
Formula:U
InChI:InChI=1/U
InChI key:InChIKey=JFALSRSLKYAFGM-UHFFFAOYSA-N
SMILES:[U]
Synonyms:
  • Uranium
  • Uranium I (238U)
  • 238U
  • UN2979
  • Uranium, isotope of mass 238
  • Uranium I ((238)U)
  • 238U Element
  • Uranium metal, pyrophoric
  • Uranium, radioactive
  • Uranium, insoluble compounds
  • See more synonyms
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