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  1. www.engineeringtoolbox.com › hydrogen-d_1419Hydrogen - Thermophysical Properties - The Engineering ToolBox

    Online calculator, figures and tables showing density and specific weight of hydrogen, H2, at temperatures ranging from -260 to 325 °C (-435 to 620 °F) at atmospheric and higher pressure - Imperial and SI Units.

    • Thermal Conductivity

      Hydrogen - Density and Specific Weight vs. Temperature and...

    • Specific Gravities

      Hydrogen - Specific Heat Specific heat of Hydrogen Gas - H2...

    • Ethane

      Density, specific heat and more of liquid ethane. Ethylene -...

    • Ethylene

      Chemical, physical and thermal properties of hydrogen...

  2. www.engineeringtoolbox.com › hydrogen-H2-density-specific-weight-temperatureHydrogen - Density and Specific Weight vs. Temperature and...

    Online calculator, figures and tables showing density and specific weight of hydrogen, H2, at temperatures ranging from -260 to 325 °C (-435 to 620 °F) at atmospheric and higher pressure - Imperial and SI Units.

  3. webbook.nist.gov › chemistry › fluidThermophysical Properties of Fluid Systems - NIST Chemistry...

    Accurate thermophysical properties are available for several fluids. These data include the following: Density. C p. Enthalpy. Internal energy. Viscosity. Joule-Thomson coefficient. Specific volume.

  4. h2tools.org › basic-hydrogen-properties-chartBasic Hydrogen Properties Chart | H2tools | Hydrogen Tools

    [1] NTP (normal temperature and pressure) = 20 oC (68 oF) and 1 atm; [2] Reference state: Internal Energy U=0 at 273.16 K for saturated liquid; Entropy S=0 at 273.16 K for saturated liquid. [3] The autoignition temperature depends on hydrogen concentration (minimum at stoichiometric combustion conditions), pressure, and even the surface ...

  5. en.wikipedia.org › wiki › Liquid_hydrogenLiquid hydrogen - Wikipedia

    The density of liquid hydrogen is only 70.85 kg/m 3 (at 20 K), a relative density of just 0.07. Although the specific energy is more than twice that of other fuels, this gives it a remarkably low volumetric energy density , many fold lower.

  6. h2tools.org › hydrogen-density-different-temperatures-and-pressuresHydrogen Density at different temperatures and pressures

    Hydrogen Density at different temperatures and pressures. This material was prepared as an account of work sponsored by an agency of the United States Government. The portal brings together and enhances the utility of a variety of tools and web-based content on the safety aspects of hydrogen and fuel cell technologies to help inform those ...

  7. wecanfigurethisout.org › ENERGY › Web_notesHydrogen - Thermophysical Properties - We CanFigureThisOut.org

    calculator, figures and tables showing density and specific weight of hydrogen, H2, at temperatures ranging from -260 to 325 °C (-435 to 620 °F) at atmospheric and higher pressure - Imperial and SI Units.