1-Gallon Concentrate Simple Green Liquid Cleaner/Degreaser - All purpose cleaner and degreaser. A water-based cleaner/degreaser that contains a blend of synthetic, high-grade penetrants activated by cold or hot water. "Clear green" liquid has a mild pH of 9.3 to 9.5 and a pleasant sassafras scent. It is a safer alternative to caustic solutions, citrus cleaners, and solvents. Exempt from OSHA and EPA requirements for special handling or personal protection. (USDA authorized, A4, A8 and B2 rated). Packaging: 6/Case.