Evaporator Coil Cleaner, Container Size: 18 Oz, Composition: 0.105% Alkyl dimethyl benzyl ammonium chloride (C12-18), 0.105% Alkyl (68% C12, 32% C14) Dimethyl Ethylbenzyl Ammonium Chloride, Form: Aerosol, Liquefied Gas, Color: Clear, Odor/Scent: Lemon, Specific Gravity: 1.005 g/ml, pH Range: 12.5, Freezing Point: >32 Deg F, Boiling Point: 212 Deg F, Applications: For Small Air Conditioners Commercial Air Handling Equipment HVAC Cooling Coils And Refrigeration Equipment