Spray Nine® Earth Soap® is a powerful non-solvent, water based concentrate with a mild pH below 10 designed for heavy duty cleaning. Earth Soap® is a Bio-Based cleaner made in significant part of renewable farm crops. Earth Soap® contains a sugar based surfactant made form corn and vegetable oil. This formula is readily biodegradable according to OECD 301-C Modified MITI Test (I) and contains no butyl, solvents, phosphates or ozone depleting chemicals. It is low emulsifying and ideal for use with oil/water separators and other pollution abatement systems. Spray Nine® Earth Soap® is a low foaming concentrate with corrosion inhibitors that can be used through pressure washers, automatic scrubbers and traditional or heated metal or plastic parts washers at temperatures up to 180ºF. Spray Nine® Earth Soap® may also be used for manual cleaning applications. Spray Nine® Earth Soap® is the powerful yet environmentally preferable alternative to heavy duty cleaners made with solvents, caustics and corrosive ingredients.