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LNG (Liquefied Natural Gas)
| Property | Specification |
| Appearance | Colorless, clear liquid |
| Odor | Odorless (but odorized for safety) |
| Density (at -162°C) | 0.41 - 0.5 g/cm³ |
| Boiling Point | -161.5°C |
| Freezing Point | -182°C |
| Viscosity (at -161°C) | 0.2 - 0.4 cP |
| Vapor Pressure | 0.1 - 0.2 kPa (at -161.5°C) |
| Heat Content | 50,000 - 55,000 kJ/kg (approximately) |
| Methane Content | ≥ 85% (typically) |
| Sulfur Content | < 0.001% |