Article #401 - Hydrogen Properties

The following resources contain information about the properties of hydrogen, including boiling point, higher and lower heating values, and comparison properties.

• Basic Hydrogen Properties - contains data including density, flammability range, and autoignition energy for hydrogen.
• Properties of Hydrogen at Normal Boiling Point - contains hydrogen values for density, pressure, and temperature at the boiling point.
• Comparative Properties of Hydrogen and Fuels - contains hydrogen and other fuel values for molecular weight, diffusion coefficient, specific gravity and others.
• Lower and Higher Heating Values of Hydrogen and Fuels (.xls) (excel, 29 KB) - contains lower and higher heating values for hydrogen and various solid, liquid, and gaseous fuels.
• Energy Equivalency of Fuels (LHV) (.xls) (excel, 20 KB) - contains a comparison of the amount of fuel necessary to provide the same energy unit based on the lower heating values.
• Hydrogen properties at different temperatures and pressures.
  • Compressibility English Units (.xls) (excel, 110 KB) SI Units (.xls) (excel, 110 KB)
  • Density English Units (.xls) (excel, 120 KB) SI Units (.xls) (excel, 120 KB)
  • Enthalpy English Units (.xls) (excel, 110 KB) SI Units (.xls) (excel, 110 KB)
  • Entropy English Units (.xls) (excel, 120 KB) SI Units (.xls) (excel, 120 KB)
  • Specific Heat English Units (.xls) (excel, 96 KB) SI Units (.xls) (excel, 96 KB)
  • Thermal Conductivity English Units (.xls) (excel, 115 KB) SI Units (.xls) (excel, 115 KB)
  • Viscosity English Units (.xls) (excel, 107 KB) SI Units (.xls) (excel, 105 KB)