Toluene, HAZARDOUS! This item is considered hazardous freight. Additional shipping charges may be applied to your order at time of shipment. Also known as Toluol. Fast evaporating, clear, colorless hydrocarbon solvent for thinning dyes, resins, oils, and certain primers and topcoats. Soluble in alcohol; insoluble in water. Ideal for removing wax, grease, polish and dirt from surfaces before painting.