CONCOA Precision Gas Controls

Carbon Monoxide (CO)
DESCRIPTION (Carbon Monoxide):


Carbon Monoxide is a colorless, odorless, toxic, flammable gas. It is shipped as a gas in steel cylinders at pressures no greater than 1500 psig. Typical uses include mixing with fuel gases and the manufacture of various chemicals.

PHYSICAL CONSTANTS (Carbon Monoxide):

Molecular Weight: 28.01
Specific Volume @ 60° F., 1 atm.: 13.8 cu.ft/lb
Boiling Point @ 1.22 atm. : -312.7° F
Triple Point -337.02° F
Triple Point Pressure: 115.14 mm Hg
Specific Gravity, Gas @ 70° F., 1 atm. (Air = 1): 0.9678
Density, Liquid @ b.p..: 0.7908 g/L
Critical Temperature: -220.43° F
Critical Pressure: 507.6 psia
Critical Density: 0.301 g/ml
Latent Heat of Vaporization @ b.p..: 1444 cal/mol
Latent Heat of Fusion @ t.p.: 200.9 cal/mol
Flammable Limits in Air: 12.5-74% by volume
Autoignition Temperature: 1204° F
Net Heat of Combustion @ 25° C., 1 atm. 4343.6 BTU/ft3
Specific Heat, Liquid @ -197° C 0.5148 cal/(g)(° C)
Specific Heat, Gas @ 25° C., 1 atm. Cp: 0.2491 cal/(g)(° C)
Specific Heat, Gas @ 25° C., 1 atm. Cv: 0.1774 cal/(g)(° C)
Specific Heat Ratio, Gas @ 25° C., 1 atm., Cp/Cv: 1.4042
Thermal Conductivity, Gas @ 0° C. : 0.0135 BTU/hr ft2 ° F/ft
Viscosity, Gas @ 0° C., 1 atm. : 0.0166 centipoise
Entropy, Gas @ 25° C., 1 atm. : 47.266 cal/mol ° C
Heat of Formation, Gas @ 25° C : -26.417 kcal/mol

CYLINDER CONNECTIONS (Carbon Monoxide):

Standard CGA V-1 Cylinder Connection: CGA 350
Standard CGA V-1 Cylinder Connection Ultra High Integrity: CGA 724