Biodegradable. All detergents used in the manufacture of this product are hereby certified to be biodegradable. Contains no soap but an effective modern synthetic detergent. For auto and truck engines, machine parts or heavy degreasing job. OTHER USES- Food and bakery equipment, as liquid hand cleaner, silverware (presoak), poultry plates, cleaning leather and vinyl panels, dairies and dairy equipment, pack house, cleaning golf balls, hospitals and trailer washing.