WELD-ON C-65 Pipe Cleaner with Applicator Cap, Net Content: 1/2 pt, Can, Liquid, Clear, Odor/Scent: Ketone, Compositions: Acetone, Cyclohexanone, VOC Content: 25 g/L, Flash Point: -4 deg F, Boiling Point: 133 deg F, Flammability Rating: 2, Density: >2, Specific Gravity: 0.794 at 73 deg F