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1
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Name | CARBON DIOXIDE |
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2
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Formula | CO2 |
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3
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CAS Number | 124-38-9 |
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4
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Molecular Weight | 44.01 |
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5
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Melting point | 216.58 K , -56.57 C , -69.83 F |
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6
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Boiling point @ 101.325 kPa (1 atm) | 194.7 K , -78.45 C , -109.21 F |
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7
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Critical Temperature | 304.19 K , -31.04 C , -87.87 F |
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8
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Critical Pressure | 73.82 bar , 72.85 atm , 1070.67 psia |
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9
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Critical Volume | 94 cm3/mol |
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10
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Critical Density | 0.4682 g/cm3 |
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11
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Critical Compressibility Factor | 0.274 |
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12
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Acentric Factor | 0.228 |
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13
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Density of Liquid @ 25 C | 0.713 g/cm3 |
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14
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Coefficient of thermal Expansion of Liquid @ 25 C | 0.02066 1/C |
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15
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Surface Tension @ 25 C | 0.57 dynes/cm |
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16
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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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17
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Relative Density of Gas @ 1 atm and 70 F (Air =1) | 1.52 |
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18
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Enthalpy of Vaporization @ Boiling Point | - |
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19
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Enthalpy of Fusion @ Melting Point | 204.93 kJ/kg , 88.12 BTU/lb |
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20
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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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21
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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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22
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Ratio of Heat Capacities for Gas , CP/CV | 1.276 |
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23
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Heat capacity of Liquid @ 7 C | 3.048 kJ/(kg K) , 0.728 BTU/(lb R) |
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24
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Heat capacity of Solid @ -103 C | 1.1 kJ/(kg K ) , 0.263 BTU/(lb R) |
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25
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Entropy of Gas @ 25 C | 213.69 J/(mol K) |
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26
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Entropy of Formation of Gas @ 25 C | 3.02 J/(mol K) |
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27
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Enthalpy of Formation of Gas @ 25 C | -393.5 kJ/mol |
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28
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Gibbs Energy of Formation of Gas @ 25 C | -394.4 kJ/mol |
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29
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Solubility Parameter | 14.564 (J/cm3)^0.5 |
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30
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Liquid Volume | 37.278 cm3/mol |
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31
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Solubility in Water @ 25 C | 1950 parts per million (wt) |
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32
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Octanol-Water Partition Coefficient , log KOW | -1.33 |
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33
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Henry's Law Constant for Compound in Water @ 25 C | 1635.2 atm/mol fraction |
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34
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Viscosity of Gas @ 25 C | 150.5 micropoise |
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35
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Viscosity of Liquid @ -270 C | 0.064 centipoise |
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36
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Thermal Conductivity of Gas @ 25 C | 0.01653 watts/(m K) |
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37
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Thermal Conductivity of Liquid @ -270 C | 0.0784 watts/(m K) |
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38
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Lower Explosion Limit in Air |
-
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39
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Upper Explosion Limit in Air |
-
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40
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Flash Point Temperature |
-
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41
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Autoignition Temperature |
-
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42
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Enthalpy of Combustion @ 25 C (77 F) |
-
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43
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Threshold Limit Value (ACGIH) | 5000 parts per million (vol) |
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44
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Permissible Exposure Limit (OSHA) | 5000 parts per million (vol) |
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45
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Recommended Exposure Limit (NIOSH) | 5000 parts per million (vol) |
