Contains no phosphates or caustics soda and is completely safe on practically any surface including most metals. It is safe to use on walls, windows, painted or unpainted metals, painted wood, stainless steel, concrete, tile, etc. Highly effective for easy removal of dirt and oil on floors and walls, greasy food stains, carbon and smoke deposits, including many other surfaces. It acts as a very effective pressure wash cleaner/degreaser for industrial equipment, it can even be used as a laundry additive to remove dirt and oil stains from clothing. Formulated to combine a heavy duty cleaner/degreaser with economy and environmental conciseness, to provide industry with a hard working cleaner/degreaser that does more for less without harming the environment.