Molecular WeightMolecular weight : 31.9988 g/mol Solid phaseMelting point : -219 ?C Latent heat of fusion (1,013 bar, at triple point) : 13.9 kJ/kg Liquid phaseLiquid density (1.013 bar at boiling point) : 1141 kg/m3 Liquid/gas equivalent (1.013 bar and 15 ?C (59 ?F)) : 854 vol/vol Boiling point (1.013 bar) : -183 ?C Latent heat of vaporization (1.013 bar at boiling point) : 212.98 kJ/kg Treatment of respiratory insufficiencies and resuscitation, in hyperbaric oxygen changes for treatment of carbon monoxide poisoning APPLICATION AREAS HOSPITAL LABORATORY