Property | Crude Oil | Fuel Oil |
Appearance | Dark liquid, varies from light to heavy | Dark liquid, generally black or dark brown |
Density | 0.8 - 1.0 g/cm³ (varies with type) | 0.9 - 1.0 g/cm³ |
Viscosity | 1 - 1000 cP (varies with type and temperature) | 10 - 500 cP |
Flash Point | Varies widely, typically 30 - 100°C | Typically 60 - 90°C |
Pour Point | Varies widely, typically -10 to 20°C | Typically -15 to 20°C |
Sulfur Content | 0.1% - 5% (varies with source) | 0.5% - 2% |