Nomenclature
CAS number: 1310-32-3
FeSe; mol wt 134.81.
Fe 41.42%, Se 58.57%.
Description and references
Prepn from the elements: Gronvold, Westrum, Acta Chem. Scand. 13, 241 (1959).
Properties
Black mass with metallic luster. Stable in air.
Dec when heated in O2. d 6.78. Practically insol in water. Sol in HCl with the
evolution of H2Se.Use
In electrical semiconductors.