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Carbon monoxide

Reference data und engineering information about carbon monoxide für gases und compressed Luft applications.

carbonmonoxide

Overview

Carbon monoxide (CO) is a colorless, odorless, toxic gas produced by incomplete combustion. It has properties similar to nitrogen (same molecular weight) but with different thermodynamic behavior.

Data Table

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Physical and thermodynamic properties of carbon monoxide (CO) at atmospheric pressure
Property
Value
Unit
Molecular weight28.01g/mol
Density at 0°C, 1 atm1.25kg/m³
Density at 20°C, 1 atm1.165kg/m³
Specific heat (c_p) at 25°C1040J/(kg·K)
Specific heat (c_v) at 25°C743J/(kg·K)
Ratio of specific heats (γ)1.399
Gas constant (R)296.8J/(kg·K)
Boiling point-191.5°C
Melting point-205°C
Critical temperature-140.2°C
Critical pressure3.494MPa
Thermal conductivity at 0°C0.0232W/(m·K)
Dynamic viscosity at 20°C0.0000176Pa·s
Lower flammability limit12.5% by vol
Upper flammability limit74.2% by vol
Auto-ignition temperature609°C

Quelle: engineeringtoolbox.com

Notes

  • Values are at standard conditions unless otherwise noted
  • Always verify values for critical applications

References