CONCOA Precision Gas Controls

Nitrous Oxide (N2O)
DESCRIPTION (Nitrous Oxide):


Nitrous Oxide is a colorless, non-flammable gas with a sweet taste and odor. Commonly used as an anesthetic.

PHYSICAL CONSTANTS (Nitrous Oxide):

Molecular Weight: 44.013
Specific Volume @ 70° F., 1 atm.: 8.7 cu.ft/lb
Boiling Point @ 1.0 atm. : --129.1 ° F
Freezing Point @ 1 atm. : -131.5 ° F
Vapor Pressure @ 70° F: 745 psig
Specific Gravity, Gas @ 32° F., 1 atm. (Air = 1): 1.530
Density, Gas @ b.p..: 1.997 g/l
Density, Liquid @ b.p..: 1.266 g/l
Critical Temperature: 97.7 ° F
Critical Pressure: 1054 psia
Critical Density: 0.457 g/ml
Latent Heat of Vaporization @ b.p.: 89.9 cal/g
Latent Heat of Fusion @ m.p.: 35.5 cal/g
Specific Heat, Gas @ 25° C., 1 atm. Cp: 0.2098 cal/(g)(° C)
Specific Heat, Gas @ 25° C., 1 atm. Cv: 0.1610 cal/(g)(° C)
Specific Heat Ratio, Gas Cp/Cv: 1.303
Thermal Conductivity, Gas @ 0° C. : 3.4 x 10-4 cal/(sec)(cm2 )(° C/cm)
Viscosity, Gas @ 0° C., 1 atm. : 0.01362 centipoise
Viscosity, Gas @ 25° C., 1 atm. : 0.01496 centipoise
Surface Tension @ -25° C.: 10.1 dynes/cm
Solubility in Water @ 20° C., 1 atm. 1.3 cc/cc H2O

CYLINDER CONNECTIONS (Nitrous Oxide):

Standard CGA V-1 Cylinder Connection Threaded: CGA 326
Standard CGA V-1 Cylinder Connection Yoke: CGA 910
Standard CGA V-1 Cylinder Connection Ultra High Purity: CGA 712