Coil Cleaner, Indoor/Outdoor, 1 gal Container, Bottle Container, Composition: 3 to 7% Pottasium Hydroxide, 3 to 7% Sodium Silicate, <5% Sodium Carbonate, <5% Propreitary, <5% Propreitary, Liquid Form, Pine or Licorice Odor, Clear Orange, Specific Gravity: 1.13, 12.5 (5% in Water), 13.3 Concentrate pH Range, 9.43 lb/gal Density, Equal to Water Evaporation Rate, 212 Deg F Boiling Point, NFPA Rating: 030, HMIS Rating: 030, Non-Flammable Flammability, For Cleaning Air-Cooled Condensers, Evaporator Coils, Permanent Filters, Fan Blades, Motors, Other General Cleaning Needs Applications, NSF Certified Standards/Approvals