We supply liquid oxygen, liquid nitrogen, liquid argon and liquid carbon dioxide for high-volume consumers and various processes, using cryogenic tanks and liquid cylinders installed at the customer’s site.
Oxygen
Properties: Colorless, odorless, slightly heavier than air, greatly accelerates combustion.
- Density: 1.33 g/l (gas under normal conditions) - 1.14 g/ml (liquid, at boiling point)
- Boiling Point: - 183 °C (at 760 mm Hg pressure)
- Freezing Point: - 218 °C (at 760 mm Hg pressure)
- Critical Temperature: - 118.6 °C
- Critical Pressure: 50.43 bar
- Latent Heat of Evaporation: 1628 cal/g-mol (at boiling point)
- Specific Gravity: 1.1 (Air=1)
- Water Solubility: 3.1% (Volume – Under Normal Conditions)
Carbon Dioxide
Properties: Colorless, odorless, heavier than air, non-combustible and does not accelerate combustion.
- Density: 1.84 g/l (gas under normal conditions) - 0.77 g/ml (liquid, at 20 °C)
- Critical Temperature: 31.3 °C
- Critical Pressure: 72.81 bar
- Triple Point: - 56.6 °C (4.17 bar)
- Latent Heat of Evaporation: 153 kJ/kg (liquid at 20 °C)
- Vapor Pressure: 56.30 bar (at 20 °C)
- Specific Gravity: 1.52 (Air=1)
Argon
Properties: Colorless, odorless, heavier than air, asphyxiant at high concentrations, extremely inert and does not react with other substances. It is non-toxic.
- Molecular Weight: 39.95
- Density: 1.664 g/l (under normal conditions)
- Boiling Point: - 185.9 °C (at 760 mm Hg pressure)
- Freezing Point: - 189.2 °C (at 760 mm Hg pressure)
- Critical Temperature: - 122.4 °C
- Specific Gravity: 1.38 (Air=1)
- Water Solubility: 3.4% (Volume – Under Normal Conditions)
Nitrogen
Properties: Colorless, odorless, slightly lighter than air, non-flammable, asphyxiant.
- Density: 1.16 g/l (gas under normal conditions) - 0.808 g/ml (liquid, at boiling point)
- Boiling Point: - 195.8 °C (at 760 mm Hg pressure)
- Freezing Point: - 209.9 °C (at 760 mm Hg pressure)
- Critical Temperature: - 147 °C
- Critical Pressure: 34 bar
- Latent Heat of Evaporation: 1330 cal/g-mol (at boiling point)
- Water Solubility: 1.56% (volume – under normal conditions)
- Specific Gravity: 0.963 (Air=1)
