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Mazut M100
| Property | Specification |
| Appearance | Dark brown to black liquid |
| Odor | Characteristic fuel oil odor |
| Density (at 15°C) | 0.98 - 1.02 g/cm³ |
| Viscosity (at 50°C) | 180 - 350 cSt |
| Flash Point | ≥ 60°C (closed cup) |
| Pour Point | -10°C to -5°C |
| Sulfur Content | ≤ 3.5% |
| Ash Content | ≤ 0.5% |
| Water Content | ≤ 0.5% |
| API Gravity | 10 - 12 |