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Tungsten Disilicde Powder, WSi2, CAS 12039-88-2
HMSP-1730
New product
Tungsten Disilicide (WSi2) Powder is a black-grey powder with a tetragonal crystal structure, often used as an electric shock material in microelectronics. The purity and particle size can be tailored according to specific requirements.
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Data sheet
| Purity | 99.5% - 99.9% |
| CAS | 12039-88-2 |
| Molecular Formula | WSi2 |
More info
Tungsten Disilicide (WSi2) Powder has the advantages of a high melting point, good stability, and low resistivity. Heeger Materials can provide high-quality Tungsten Disilicide (WSi2) Powder at a competitive price.
- Formula: WSi2
- Density: 9.3g/cm3
- Melting point: 2160℃
- Molecular weight: 240g/mol
- CAS: 12039-88-2
Tungsten Disilicide Powder Chemical Analysis
Product | Purity (%) | Particle Size (D50) | Chemical Composition (%) | |||
O | N | C | Si | |||
HM-WSi2-1 | >99.5 | 1-3μm | ≤0.8 | ≤0.1 | ≤0.1 | 22.3-23.5 |
HM-WSi2-2 | >99.9 | -325mesh | ≤0.5 | ≤0.05 | ≤0.1 | 22.3-23.5 |
Note | HM can provide different particle sizes according to customers' specific requirements. | |||||
Tungsten Disilicide Powder Properties
- Good oxidation resistance
- Soluble in fluorine aqua regia
- Insoluble in water
- Reacting violently to many substances
Tungsten Disilicide Powder Applications
- Used in microelectromechanical systems
- Used in oxidation-resistant coatings
- Used as a shunt over polysilicon lines to increase their conductivity and increase signal speed
Tungsten Disilicide Powder Storage and Packing
Tungsten Disilicide (WSi2) Powder should be kept sealed and stored in a dry and cool place, avoiding being exposed to air. The vacuum packing is 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or as required.
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