Carbon Monoxide - CO - Thermophysical Properties

Calculate and reference thermophysical properties of Carbon Monoxide (CO) at 25°C (77°F, 298 K) and atmospheric pressure. Access molecular weight, specific gravity, viscosity, thermal conductivity, heat capacity, and other critical thermodynamic parameters for engineering applications.

Carbon Monoxide - CO - Thermophysical Properties

Standard reference data for Carbon Monoxide at 25°C (77°F, 298 K) and atmospheric pressure (14.7 psia, 760 mm Hg).

Calculator

Inputs

Molecular Weight (g/mol)

Specific Gravity (air = 1) (dimensionless)

Specific Heat - cp (J/kgK)

Thermal Conductivity (W/moC)

Heat of Combustion (kJ/kg)

Critical Temperature (°C)

Critical Pressure (MN/m²)

Boiling Point (°C)

Latent Heat of Evaporation (J/kg)

Results

Molar Mass-- g/mol

Specific Volume Reference-- m³/kg

Absolute Viscosity Reference-- cP

Sound Velocity in Gas-- m/s

Specific Heat Ratio (cp/cv)-- dimensionless

Gas Constant-- J/kg°C

Melting Point-- °C

Latent Heat of Fusion-- Btu/lb

Critical Volume-- m³/kg

Property	Value	Unit
Molecular Weight	28.011	g/mol
Specific Gravity (air = 1)	0.967	dimensionless
Specific Volume	0.874	m³/kg
Absolute Viscosity	0.018	cP
Sound Velocity in Gas	352	m/s
Specific Heat - cp	1046	J/kgK
Specific Heat Ratio - cp/cv	1.40	dimensionless
Gas Constant - R	297	J/kg°C
Thermal Conductivity	0.024	W/m°C
Boiling Point (1 atm)	-191.5	°C
Latent Heat of Evaporation	216000	J/kg
Melting Point (1 atm)	-205	°C
Latent Heat of Fusion	12.8	Btu/lb
Critical Temperature	-140	°C
Critical Pressure	3.49	MN/m²
Critical Volume	0.0033	m³/kg
Flammable	Yes
Heat of Combustion	10100	kJ/kg