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Rulon Bearings

Sulfur Dioxide, SO2
Categories: Fluid

Material Notes: CAS Number: 7446-09-5

Physical Form: Colorless Gas

Key Words: SO2
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Physical PropertiesMetricEnglishComments
Density 0.002619 g/cc0.00009462 lb/in³Gas
Molecular Weight 64.065 g/mol64.065 g/mol
 
Chemical PropertiesMetricEnglishComments
Critical Pressure 78.840 bar59135 torr
Critical Temperature 157.8 °C316.0 °F
Critical Molar Volume 122 cm³/mol7.44 in³/mol
 
Thermal PropertiesMetricEnglishComments
Heat of Vaporization 389.3 J/g167.5 BTU/lbAt Boiling Point
 357.8 J/g
@Temperature 25.0 °C
153.9 BTU/lb
@Temperature 77.0 °F
Thermal Conductivity  0.00960 W/m-K
@Pressure 0.100 MPa,
Temperature 26.9 °C
0.0666 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 80.3 °F
gas
 0.0143 W/m-K
@Pressure 0.100 MPa,
Temperature 127 °C
0.0992 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 260 °F
gas
 0.0200 W/m-K
@Pressure 0.100 MPa,
Temperature 227 °C
0.139 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 440 °F
gas
 0.0256 W/m-K
@Pressure 0.100 MPa,
Temperature 327 °C
0.178 BTU-in/hr-ft²-°F
@Pressure 14.5 psi,
Temperature 620 °F
gas
Melting Point -75.5 °C-104 °F
Boiling Point -10.05 °C13.91 °F
Heat of Formation -320.5 kJ/mol-320.5 kJ/molLiquid
 -296.8 kJ/mol-296.8 kJ/molGas
 
Descriptive Properties
SolubilitySoluble in H2O, EtOH, Ethyl Ether and Chloroform

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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EINOR3232 / 5326

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