Potassium hexabromorhenate

Potassium hexabromorhenate is an inorganic chemical compound with the chemical formula K2ReBr6.

[1][2] Fusion of rhenium with potassium bromide in a bromine vapor current: The effect of hydrobromic acid on a mixture of potassium bromide with rhenium(VI) oxide:[3] Reduction of potassium perrenate by potassium iodide in concentrated hydrobromic acid:[3] Potassium hexabromorhenate dissolves in hydrobromic acid to create a red or deep yellow solution.

[4] Reacts with water.

The compound forms dark red crystals of cubic system, space group Fm3m.

[5]