Oxygen
Chemical, Physical and Thermal Properties of Oxygen - O2
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Chemical, physical and thermal properties of Oxygen - O2 :
| Molecular Weight | 31.9988 |
| Specific Gravity | 1.105 |
| Specific Volume (ft3/lb, m3/kg) | 12.24, 0.764 |
| Density of liquid at atmospheric pressure (lb/ft3, kg/m3) | 71.27, 1142 |
| Absolute Viscosity (lbm/ft s, centipoises) | 13.4 10-6, 0.020 |
| Sound velocity in gas (m/s) | 329 |
| Specific Heat - cp - (Btu/lboF or cal/goC, J/kgK) | 0.220, 920 |
| Specific Heat Ratio - cp/cv | 1.40 |
| Gas constant - R - (ft lb/lboR, J/kgoC) | 48.3, 260 |
| Thermal Conductivity (Btu/hr ft oF, W/moC) | 0.015, 0.026 |
| Boiling Point - saturation pressure 14.7 psia and 760 mm Hg - (oF, oC) | -297.3, -182.97 |
| Latent Heat of Evaporation at boiling point (Btu/lb, J/kg) | 91.7, 213000 |
| Freezing or Melting Point at 1 atm (oF, oC) | -361.1, -218.4 |
| Latent Heat of Fusion (Btu/lb, J/kg) | 5.9, 13700 |
| Critical Temperature (oF, oC) | -181.5, -118.6 |
| Critical Pressure (psia, MN/m2) | 726, 5.01 |
| Critical Volume (ft3/lb, m3/kg) | 0.040, 0.0025 |
| Flammable | no |
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