Worthington XS is a water-based, environmentally safe, industrial-strength degreaser and cleaner which will quickly lift and suspend oil and dirt. It is specially developed to clean oily and greasy surfaces such as oil rigs, engines and cleaning vats with a synthetic detergent that provides a noncaustic cleaner. Worthington XS is biodegradable, nonflammable, nonabrasive, noncorrosive and nontoxic making it safe for use in many applications. It is NSF registered A8 and C1.