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CAS 7787-64-6

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Bismuth triiodide

Description:
Bismuth triiodide (BiI3) is an inorganic compound characterized by its dark brown to black crystalline appearance. It is composed of bismuth and iodine, with a molecular formula that reflects a 1:3 ratio of bismuth to iodine. This compound is notable for its semiconducting properties and is often studied for applications in electronics and optoelectronics. Bismuth triiodide has a layered structure, which contributes to its unique physical properties, including its ability to absorb light in the visible spectrum. It is relatively stable under ambient conditions but can decompose upon heating, releasing iodine vapors. Bismuth triiodide is insoluble in water but can dissolve in organic solvents, making it useful in various chemical reactions and processes. Safety precautions should be taken when handling this compound, as iodine can be hazardous in certain forms. Overall, bismuth triiodide is an important material in the field of materials science and has potential applications in photodetectors and other electronic devices.
Formula:BiI3
InChI:InChI=1S/Bi.3HI/h;3*1H/q+3;;;/p-3
InChI key:InChIKey=KOECRLKKXSXCPB-UHFFFAOYSA-K
SMILES:[Bi](I)(I)I
Synonyms:
  • Bismuth iodide
  • Bismuth iodide (BiI<sub>3</sub>)
  • Bismuth iodide (VAN)
  • Bismuth triiodide
  • Bismuth(+3) Trihydride Cation Triiodide
  • Bismuthine, triiodo-
  • Nsc 103681
  • Triiodobismuth
  • Triiodobismuthane
  • Triiodobismuthine
  • Bismuth iodide (BiI3)
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