Tungsten trioxide (WO3) is a common inorganic compound with various physical properties. The following are some main physical properties of tungsten trioxide:
Appearance of tungsten trioxide
Tungsten trioxide appears as a yellow to dark brown powder and can also form transparent crystals.
Tungsten trioxide density
The density of tungsten trioxide is about 7.16 g/cm3.
Tungsten trioxide melting point
The melting point of tungsten trioxide is about 1473 degrees Celsius (2673 degrees Fahrenheit)
Tungsten trioxide boiling point
The boiling point is about 1850 degrees Celsius (3350 degrees Fahrenheit).
Tungsten trioxide crystal structure
Tungsten trioxide has a variety of crystal structures, including monoclinic, orthorhombic and cubic. Among them, the most common is the monoclinic crystal system.
Tungsten trioxide conductivity
At high temperatures, tungsten trioxide exhibits good electrical conductivity and is a semiconductor material. Its conductivity can be tuned by controlling the oxygen partial pressure and temperature.
Optical properties of tungsten trioxide
Tungsten trioxide exhibits a high refractive index and transparency in the visible spectral range. It has good absorption and transmission properties for ultraviolet and near infrared light.
Tungsten trioxide magnetic
Tungsten trioxide is an antiferromagnetic material whose magnetic properties are affected by temperature and crystal structure.
Tungsten trioxide thermal stability
Tungsten trioxide exhibits good thermal stability at high temperatures and can resist high temperature oxidation and annealing.
These are some typical physical properties of tungsten trioxide. It should be noted that the specific properties may be affected by factors such as preparation method, crystal structure and purity.
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