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Gas Denisty

Molecular Weight

Name of Gas Chemical Formula of Symbol Approx. Molecular Weight   (M)
Acetylene (ethyne) C2 H2 26.0
Air --- 29.0
Ammonia N H3 17.0
Argon A 39.9
Butane C4 H10 58.1
Carbon Dioxide CO2 44.0
Carbon Monoxide CO 28.0
Chlorine Cl2 70.9
Ethane CH6 30.0
Ethylene CH4 28.0
Helium He 4.0
Hydrogen Chloride HCl 36.5
Hydrogen H2 2.0
Hydrogen Sulphide HS 34.1
Methane C H4 16.0
Methyl Chloride CHC1 50.5
Natural Gas --- 19.5
Nitric Oxide NO 30.0
Nitrogen N2 28.0
Nitrous Oxide NO 44.0
Oxygen O2 32.0
Propane CH8 44.1
Propene (Propylene) CH6 42.1
Sulphur Dioxide S O2 64.1

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All Contents Copyrighted Property of  Liquid Controls Sponsler, A Unit of  IDEX Corporation.
105 Albrecht Drive    Lake Bluff, IL  60044
phone:   1-800-458-5262     (847) 295-1050        fax: (847) 295-1057       sponslerinfo@idexcorp.com

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