Application Manual

Gas Properties - Methane

Gas Name
Chemical Formula
Chemical Family
Methane
CH
4
Alkane
Synonym(s)
Marsh Gas, Natural Gas, Methyl Hydride
Molecular Weight
Critical Pressure (psia)
Critical Temperature (R)
Ratio of Specific Heats
16.040
673
343.7
1.310
Physical Characteristics
Solubility
Colorless, Odorless, Tasteless
Slightly soluble in water. Soluble in alcohol and most petroleum products.
Applications or Uses
Fuel or Chemical use
Hazards
Flammable. Explosive. Asphyxiant. Lighter than air so collects in overhead pockets. Handle in well-ventilated areas.
Material Requirements
Standard materials of construction
Lubrication
Standard guidelines for lube or non-lube service.
Comments
No special considerations for compression.
Gas Properties - Methane