Sulphur Dioxide

A colourless gas formed when sulphur is burnt in air and forms sulphurous acid when dissolved in water.


Symbol
SO2

Also known as
Air of Vitriol

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Density 2.927 kgm-3Clip
Boiling Point 263 KClip
Specific heat capacity 645 Jkg-1K-1Clip
Latent heat of evaporation 403000 Jkg-1Clip
Ratio of Specific Heats 1.26 Clip
Thermal conductivity 0.0077 Wm-1K-1Clip
Refractivity 0.000686 Clip
Viscosity 0.0000117 Nsm-2Clip
Kinematic Viscosity 3.99726682610181E-06 m2s-1Clip
Critical Temperature 430 KClip
Critical Pressure 7880000 PaClip
Critical Volume 0.000122 m3mol-1Clip
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See also: Oxygen, Sulphur, Sulphurous Acid.

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Subjects: Chemistry


Weblinks:
EU Air Quality Standards Summary of the European Union body of legislation which establishes health based standards and objectives for a number of pollutants in air.