Densities

Density and specific volume of air varies with elevation above sea level.

Properties of air change along the boiling and condensation curves (temperature and pressure between triple point and critical point conditions). An air phase diagram included.

Online calculator, figures and tables showing density, specific weight and thermal expansion coefficients of air at temperatures ranging -100 to 1600 °C (-140 to 2900 °F) at atmospheric and higher pressure - Imperial and SI Units.

Thermal properties of air, including density, viscosity, thermal conductivity, specific heat and more at different temperatures and pressures. Comprehensive reference with formulas, tables, and charts to support engineering calculations.

Air density at pressure ranging 1 to 10 000 bara (14.5 - 145000 psi) and constant selected temperatures.

Molweight, melting and boiling point, density, pKa-values, as well as number of carbon and hydrogen atoms in molecules are given for 150 different alcohols and acids.

Chemical, Physical and Thermal Properties of Ammonia. Phase diagram included.

Online calculator with figures and tables showing density and specific weight of ammonia for temperatures ranging -50 to 425 °C (-50 to 800 °F) at atmospheric and higher pressure - Imperial and SI Units.

API expresses the gravity or density of liquid petroleum products. Online API to Specific Gravity calculator.

Online calculator, figures and tables showing density and specific weight of argon, Ar, at varying temperature and pressure - Imperial and SI Units.

Online calculator, figures and table showing density and specific weight of benzene, C₆H₆, at temperatures ranging from 5 to 325 °C (42 to 620 °F) at atmospheric and higher pressure - Imperial and SI Units.

Chemical, physical and thermal properties of benzene, also called benzol. Phase diagram included.

Densities of common types of bricks.

Online calculators, figures and tables showing density and specific weight of liquid and gaseous butane, C₄H₁₀, at varying temperarure and pressure, SI and Imperial units.

Freezing point, density, specific heat and dynamic viscosity of Calcium Chloride Water coolants.

Chemical, physical and thermal properties of carbon dioxide. Phase diagram included.

Online calculator, figures and tables showing density and specific weight of carbon dioxide, CO₂, at temperatures ranging from -50 to 775 °C (-50 to 1400 °F) at atmospheric and higher pressure - Imperial and SI Units.

Online calculator, figures and tables showing density and specific weight of carbon monoxide, CO, at varying temperature and pressure - Imperial and SI Units.

Classification of coal based on volatile matter and cooking power of clean material.

Variations in crude oil density are shown as function of temperatur, together with volume correction factors.

Viscosity at 20°C/68°F and 50°C/122°F for more than 120 crudes is shown as function of specific gravity@15°C/60°F.

Changes in density of aqueous solutions with changes in concentration at 20°C. Density of inorganic chlorides in water is plotted as function of wt%, mol/kg water and mol/l solution.

Changes in density of aqueous solutions with changes in concentration at 20°C. Density of potassium salts in water is plotted as function of wt%, mol/kg water and mol/l solution.

Changes in density of aqueous solutions with changes in concentration at 20°C. Density of inorganic sodium salts in water is plotted as function of wt%, mol/kg water and mol/l solution.

Changes in density of aqueous solutions with changes in concentration at 20°C. Density of acetic acid, citric acid, formic acid, D-lactic acid, oxalic acid and trichloroacetic acid in water is plotted as function of wt%, mol/kg water and mol/l solution.

Densities of common products - Imperial and SI-units.

Online density converter with commonly used units.

Changes in density of aqueous solutions with changes in concentration at 20°C. Density of some sugars, alcohols and other organic substances in water is plotted as function of wt%, mol/kg water and mol/l solution.

Changes in density of aqueous solutions with changes in concentration at 20°C. Density of inorganic substances in water is plotted as function of wt%, mol/kg water and mol/l solution.

Densities and molecular weights of common gases like acetylene, air, methane, nitrogen, oxygen and others.

Densities of various wood species - apple, ash, cedar, elm and more.

The difference between density, specific weight, and specific gravity. Including formulas, definitions, and reference values for common substances.

Densities - pound per cubic foot and kilograms per cubic metre - of dirt and mud.

Weight or density of ditch filling materials.

Density and specific volume of dry air and water vapor at temperatures ranging 225 to 900 degF (107 to 482 degC).

THe essential thermodynamic properties of dry air like specific heat, ratio of specific heats, dynamic viscosity, thermal conductivity, Prandtl number, density and kinematic viscosity at temperatures ranging 175 - 1900 K.

The elements of the periodic system with names, symbols, atomic numbers and weights, melting and boiling points, density, electronegativity and electron affinity, and electron configuration.

Energy density - by weight and volume - for some ways to store energy

Online calculator, figures and tables showing density and specific weight of ethane, C₂H₆, at varying temperature and pressure - Imperial and SI Units.

Online calculator, figures and tables showing density and specific weight of ethanol at temperatures ranging from -25 to 325 °C (-10 to 620 °F) at atmospheric and higher pressure - Imperial and SI Units.

Chemical, physical and thermal properties of ethanol (also called alcohol or ethyl alcohol). Phase diagram included.

Online calculator, figures and tables showing density and specific weight of ethylene, C₂H₄, at varying temperature and pressure - Imperial and SI Units.

Chemical, physical and thermal properties of ethylene, also called ethene, acetene and olefiant gas. Phase diagram included.

Properties like freezing point, viscosity, specific gravity and specific heat of ethylene glycol based heat-transfer fluids, or brines.

Bulk densities of some common food products like grain, corn, barley, sugar and more.

Variations in fuel oils density as function of temperatur, together with volume correction factors.

Densities and specific volumes fuels like anthracite, butane, gasoil, diesel, coke, oil, wood and more.

Thermodynamic properties of heavy water (D2O) like density, melting temperature, boiling temperature, latent heat of fusion, latent heat of evaporation, critical temperature and more.

Online calculator, figures and tables showing density and specific weight of helium, He, at varying temperature and pressure - Imperial and SI Units.

Calculate density of a slurry.

Molweight, melting and boiling point, density, flash point and autoignition temperature, as well as number of carbon and hydrogen atoms in each molecule for 200 different hydrocarbons.

Density of hydrocarbons like alcohols and acids as function of carbon number at 20°C / 68°.

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 and thermodynamic properties of ice like density, thermal conductivity and specific heat at temperatures from 0 to -100 ^oC.

Physical constants for more than 280 common inorganic compounds. Density is given for the actual state at 25°C and for liquid phase at melting point temperature.

Viscosities and densities of ISO - and equivalent SAE grade oils.

Variations in jet fuel density as function of temperatur, together with volume correction factors.

Densities of common liquids like acetone, beer, oil, water and more.

It is possible to estimate the density of a liquid-liquid solution from the density of the solute and the solvent. However, due to shrinkage, the estimate will be a bit too low.

Densities and specific volume of liquids vs. pressure and temperature change.

Specific gravities for common fluids like acetone, alcohol, turpentine, oil and more.

Specific gravities of liquids like alcohol, oils, benzene, water and many more.

Variations in lubricating oil density as function of temperatur, together with volume correction factors.

Properties of saturated liquid Mercury - Hg - density, specific heat capacity, kinematic viscosity, thermal conductivity and Prandtl number.

Densities of some common metals, metallic elements and alloys - aluminum, bronze, copper, iron and more.

Online calculator, figures and tables showing density and specific weight of methane, CH₄, at temperatures ranging from -160 to 725 °C (-260 to 1300 °F) at atmospheric and higher pressure - Imperial and SI Units.

Online calculator, figures and tables showing density and specific weight of methanol,CH₃OH, at varying temperature and pressure - Imperial and SI Units.

Densities of minerals.

Density of moist air vs. pressure ranging 75 - 1000 mmHg.

Density of the mix of dry air and water vapor - moist humid air.

Chemical, Physical and Thermal Properties of Nitrogen - N₂.

Boiling and melting points of amines, diamines, pyrroles, pyridines, piperidines and quinolines shown together with their molecular structures, as well as molweights and density.

Liquid density of different kinds of organic sulfur compounds with varying carbon number (20°C/68°F). Comparison of thiols, sulfides, disulfides and thiophenes.

Online calculator, figures and tables showing density and specific weight of oxygen, O₂, at varying temperature and pressure - Imperial and SI Units.

Online calculator, figures and table showing density and specific weight of pentane, C5H12, at temperatures ranging from -130 to 325 °C (-200 to 620 °F) at atmospheric and higher pressure - Imperial and SI Units.

Chemical, physical and thermal properties of pentane, also called n-pentane. Phase diagram included.

Online calculator, figures and tables showing density and specific weight of propane, C3H8, at temperatures ranging from -187 to 725 °C (-305 to 1300 °F) at atmospheric and higher pressure - Imperial and SI Units.

Viscosities and densities of SAE Grade oils.

Seawater properties like density, saturation pressure, specific heat, electrical conductivity and absolute viscosity.

Densities of selected solids.

Density and specific weight of liquid toluene.

Chemical, physical and thermal properties of toluene, also called methylbenzene, toluol and phenylmethane. Phase diagram included.

Volumetric temperature expansion calculator.

Figures and tables showing how the properties of water changes along the boiling/condensation curve (vapor pressure, density, viscosity, thermal conductivity, specific heat, Prandtl number, thermal diffusivity, entropy and enthalpy).

Liquid water properties at temperatures between melting point and boiling point and pressures of 14.7 psia, 1000 psia and 10000 psia (1 atm, 68.1atm and 681 atm).

Figures and tables showing specific gravity of liquid water in the range of 32 to 700 °F or 0 to 370°C, using water density at four different temperatures as reference.

Online calculator, figures and tables showing Specific Volume of water at temperatures ranging from 0-370 °C and 32 - 700 °F - Imperial and IS Units.

Data on the density and specific weight of water across various temperatures and pressures. Useful for engineering, fluid dynamics, and HVAC calculations.

Thermal properties of water, including density, specific heat capacity, thermal conductivity, and thermal expansion at different temperatures.

The density of wood versus moisture content.

Weight of green and air-dried fire wood.