Oxygen | Nitrogen | Argon | Hydrogen | Carbon Dioxide | Helium

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Name CARBON DIOXIDE
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Formula CO2
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CAS Number 124-38-9
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Molecular Weight 44.01
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Melting point 194.7 K , -78.45 C , -109.21 F
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Boiling point @ 101.325 kPa (1 atm) 216.58 K , -56.57 C , -69.83 F
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Critical Temperature 304.19 K , -31.04 C , -87.87 F
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Critical Pressure 73.82 bar , 72.85 atm , 1070.67 psia
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Critical Volume 94 cm3/mol
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Critical Density 0.4682 g/cm3
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Critical Compressibility Factor 0.274
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Acentric Factor 0.228
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Density of Liquid @ 25 C 0.713 g/cm3
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Coefficient of thermal Expansion of Liquid @ 25 C 0.02066 1/C
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Surface Tension @ 25 C 0.57 dynes/cm
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Density of Gas @ 1 atm and 70 F (21.1 C) 1.823 kg/m3 , 0.1138 lb/ft3
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Relative Density of Gas @ 1 atm and 70 F (Air =1) 1.52
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Enthalpy of Vaporization @ Boiling Point -
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Enthalpy of Fusion @ Melting Point 204.93 kJ/kg , 88.12 BTU/lb
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Heat Capacity of Gas @ 25 C , Constant Pressure (CP) 0.873 kJ/(kg K) , 0.209 BTU/(lb R)
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Heat Capacity of Gas @ 25 C , Constant Volume (CV) 0.684 kJ/(kg K) , 0.163 BTU/(lb R)
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Ratio of Heat Capacities for Gas , CP/CV 1.276
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Heat capacity of Liquid @ 7 C 3.048 kJ/(kg K) , 0.728 BTU/(lb R)
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Heat capacity of Solid @ -103 C 1.1 kJ/(kg K ) , 0.263 BTU/(lb R)
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Entropy of Gas @ 25 C 213.69 J/(mol K)
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Entropy of Formation of Gas @ 25 C 3.02 J/(mol K)
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Enthalpy of Formation of Gas @ 25 C -393.5 kJ/mol
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Gibbs Energy of Formation of Gas @ 25 C -394.4 kJ/mol
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Solubility Parameter 14.564 (J/cm3)^0.5
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Liquid Volume 37.278 cm3/mol
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Solubility in Water @ 25 C 1950 parts per million (wt)
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Octanol-Water Partition Coefficient , log KOW -1.33
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Henry's Law Constant for Compound in Water @ 25 C 1635.2 atm/mol fraction
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Viscosity of Gas @ 25 C 150.5 micropoise
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Viscosity of Liquid @ -270 C 0.064 centipoise
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Thermal Conductivity of Gas @ 25 C 0.01653 watts/(m K)
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Thermal Conductivity of Liquid @ -270 C 0.0784 watts/(m K)
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Lower Explosion Limit in Air
-
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Upper Explosion Limit in Air
-
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Flash Point Temperature
-
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Autoignition Temperature
-
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Enthalpy of Combustion @ 25 C (77 F)
-
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Threshold Limit Value (ACGIH) 5000 parts per million (vol)
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Permissible Exposure Limit (OSHA) 5000 parts per million (vol)
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Recommended Exposure Limit (NIOSH) 5000 parts per million (vol)

 

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