product information:
Name: Tungsten Disilicide
Purity: ≥99.5 single phase
Particle size: D50: 5~10 microns
Density: 9.40g/cm3
Melting point: 2165°C
Properties: black-gray metal powder
Uses: WSi2 is often used in microelectronics as an electric shock material, shunt on polysilicon wire, anti-oxidation coating and resistance wire coating agent
Tungsten disilicide, also known as tungsten silicide, is an inorganic silicide. Tungsten disilicide is a black-gray (blue-black) tetragonal crystal.
Chinese name tungsten disilicide
The foreign name is Tungsten disilicide.
Molecular formula WSi2
Molecular weight 240. 01
Solubility insoluble in water
Physical and chemical properties:
The physical properties are as follows: Chemical formula: WSi2, melting point 2165°C,
The density is 9.3g●cm3, the melting point is 2160°C (3920. F, 2, 430K),
It has good oxidation resistance and is soluble in aqua regia but insoluble in water. .
The chemical properties of tungsten disilicide are as follows: it can interact with many substances
Violent reactions, such as strong acids, fluorine, oxidants and interhalogen compounds.
Application areas:
WSi2 is often used as an electric shock material in microelectronics, where the resistance
It is 60-80μ Q cm. At the same time, it is often used as a shunt on the polysilicon line,
Thereby increasing the conductivity and signal speed of the polysilicon line
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Warm tip: the products supplied by Beijing Beike Xincai Technology Co., Ltd. are only used for scientific research, not for human body |
| Item ID |
CAS |
ID |
Pack |
Parameter |
Stock |
Make up |
Price |
| BK2020112501-01 |
12039-88-2 |
BK2020112501 |
100g/瓶 |
Si 23%~25% |
100 |
|
$150 |
