Anti-Freeze; Type Propylene Glycol; Container Size 5 Gallon; pH Value 7 to 8.5; MSDS Number 7313E; CAS Registry Number 57-55-6; Freezing Point -60 Deg F; Application Heating and Cooling System, Solar Heating System, General Plumbing System, Recreational Vehicle, Chiller System, Trailer, Boat, Sprinkler System, Industrial; Physical State Liquid; Color Orange; Boiling Point 212 Deg F; Flash Point Greater than 212 Deg F; Relative Density 1.05; Viscosity 8 cP; Packaging Quantity 1; Weight 46.98 Lb