All Purpose Pipe Cleaner, Container Size: 1 gal, Container Type: Wide Mouth Can, Composition: Methyl Ethyl Ketone (40 to 70), Acetone (40 to 70), Form: Liquid, Odor/Scent: Sharp, Penetrating, Clear/Purple, Specific Gravity: 0.81 at 20 Deg C, Density: 6.71 lb/gal, Vapor Pressure: 145 mmHg at 20 Deg C, Vapor Density: 2.5, Boiling Point: 133 Deg F, Temperature Rating: 40 to 110 Deg F, VOC: 100%, Solubility: Methyl Ethyl Ketone, Appearance: Translucent, NFPA Rating: 321, 3 yr Shelf Life