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Nitrogen
N2 PHYSICAL PROPERTIES |
|
US Units |
SI Units |
Chemical formula |
N2 |
N2 |
Molecular weight |
28.01 |
28.01 |
Density of the gas at 70°F(21°C)and 1atm. |
0.072 lb /ft3 |
1.153 kg/m3 |
Specific gravity of the gas at 70°F (21°C)and 1 atm |
0.967 |
0.967 |
Specific volume of the gas at 70°F (21°C) and 1 atm |
13.89 ft3 |
0.867 m3/kg |
Density of the liquid at boiling point and 1 atm |
50.47 lb/ft3 |
808.5 kg/m3 |
Critical temperature |
-232.4°F |
-146.9°C |
Critical pressure |
493.0 psia |
3399 KPa,abs |
Critical density |
19.60 lb/ft3 |
314.9 kg/m3 |
Boiling point at 1 atm |
-320.4°F |
-195.8°C |
Solubility in water vol/vol at 32°F(0°C) |
0.023 |
0.023 |
Melting point |
-345.8°F |
-209.9°C |
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