R-744A,Nitrous Oxide: N2O
Molecular weight g/mol: 44.013
Purity: 99.995%
CAS: 10024-97-2 EC: 233-032-0 UN: 1070; 2201 (Refrigerated liquid)
Typical Filling Pressure: 15 °C: 46 bar(a) 70 °F: 745 psi(g)
Characteristics: Colourless and odourless gas.
Liquid State | |
Density at b.p. 1 atm kg/l: | 1.2225 |
Density 20 °C kg/l: | 0.785 |
Vapor pressure 20 °C bar: | 51.27 |
Specific heat kJ/kg*K: | |
Rel.Spec.wgt, air=1 (15 °C.1 bar): | 1.53 |
Density 15 °C 1 atm kg/m3: | 1.87 |
Gaseous state | |
Specific heat (15 °C) kJ/kg* K: | 0.868 |
Thermal conductivity µW/cm• K: | |
Solubility in water at P=1 bar l/kg: | |
Boiling point (1 atm) | |
Temp. °C: | -88.5 |
Heat of vaporization kJ/kg | 390.9 |
Critical point | |
Temp. °C: | -36.4 |
Pressure bar: | 72.45 |
Density kg/l: | 0.4520 |
Flammability in air | |
Lower limit % volume: | n.a. |
Upper limit % volume: | n.a. |