Tags: Chemical Compound, Chemical Substance.
Potassium peroxochromate or potassium tetraperoxochromate(V) is an inorganic chemical having the chemical formula K3[Cr(O2)4]. A crystalline ionic solid with a brown color it is the potassium salt of tetraperoxochromate(V) one of the few examples of chromium in the +5 oxidation state.