Methods for disinfecting a surface are provided which include contacting a surface with a solution comprising Fe(VI)O42−；, thereby disinfecting the surfaces. In some cases, the surface to be contacted with the solution is in a space suitable for human occupancy and the surface is arranged in the ambient of the space. In addition, solutions comprising Fe(VI)O42−； are provided. The solutions may additionally include a hypohalite salt and a surfactant.
