Cobra Clean - Degreaser and all purpose cleaner is a Biodegradable, Non-Acidic, Non-Caustic, and Non-Flammable product. Chemical formulation is a trade secret under provisions set forth by 29 CFR 1910.1200 Hazard Communication Standard. NO Toxic fumes to breathe - NO Harsh Chemicals or Acids to worry about - No Hard Work to Clean. In most cases, you simply spray it on, gently work it into grime and rinse with water when you're done. Cobra Clean can be used on several different types of surfaces taking the grime off and leaving the painted or manufactured surface. It will replace almost 90% of all cleaning products that you use in your home and work.