RV/Marine Antifreeze Series RV Marine -100 Container Type Drum Container Size 55 gal Concentration Type Pre-Diluted 50/50 Base Formulation Ethylene Glycol Color Purple Freezing Point -100 Degrees F Boiling Point 365 Degrees F Biodegradable Biodegradable Compatible Vehicle Type Boats Features Made with Renewable Resources and is safe for Incidental Contact with People Pets and Wildlife Nontoxic to Aquatic Life Flash Point 225 Degrees F Maximum pH Level 7 Net Weight 465 lb