GreenSorb absorbs oils; fuels; solvents; grease; toxins; medical fluids; blood and urine; caustic fluids; paints, alcohols and sewage. The non-toxic, non-corrosive, non-flammable formulation is all natural and can be disposed on in landfills, according to the company. OSHA- and U.S. EPA-accepted, GreenSorb is safe and easy to use.