Barium Iodide

Barium iodide is an inorganic compound with the chemical formula BaI2. It is a white crystalline solid that is highly soluble in water. Barium iodide can be prepared by reacting barium carbonate or barium hydroxide with hydroiodic acid.

Barium iodide has a variety of uses, including as a scintillation detector material for gamma radiation, as a phosphor for electronic displays, and as a reagent in organic synthesis. It is also used in some medical imaging procedures, such as computed tomography (CT) scans.

Barium iodide has a tetragonal crystal structure and belongs to the space group I4/mmm. The lattice parameters are a = b = 6.858 Å and c = 12.094 Å. The compound has a melting point of 711 °C and a boiling point of 1,671 °C.

In terms of safety, barium iodide is considered hazardous if ingested or inhaled. It can cause irritation to the skin, eyes, and respiratory system. Therefore, proper handling and protective equipment should be used when working with this substance.