Just about everything you wanted to know about N2O.
Here is the Physical properties of the gas.
Boiling point: -127.3ºF (-88.5ºC)
Freezing point: -131.5ºF (-90.8ºC)
% Volatile / Volume: 100
Vapor Density: (air=1) 1.53 at 20ºC
Specific Gravity: 1.226 at -89ºC
Solubility with H2O: slight
Vapor Pressure: 745 psig
Evaporation Rate: high
Appearance: colorless gas
Odor: sweet odor
Taste: sweet taste
When the nitrous leaves the nozzel and goes from liquid to gas it will be around 127.3 degree Boiling point.
1989 LE Bonne 122,000 miles
Custom Open Element filter system, Strut Tower Brace from 2nd gen bonne
Light Up Pontiac symbol in grill, 16 wheels from newer Bonne/G, performance tires, performance ignition system, Upgraded brakes.