-
Name
TUNGSTEN SILICIDE
- EINECS 234-909-0
- CAS No. 12039-88-2
- Article Data33
- CAS DataBase
- Density 9.88 g/cm3
- Solubility Insoluble in water.
- Melting Point 2165 °C
- Formula Si2W
- Boiling Point
- Molecular Weight 240.021
- Flash Point N/A
- Transport Information
- Appearance Blue-gray powder or pieces, no odor.
- Safety 22
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Tungstendisilicide;Tungsten disilicide (WSi2);
- PSA 0.00000
- LogP -0.76160
Tungsten silicide(WSi2) Specification
The Tungsten silicide(WSi2), with its CAS registry number 12039-88-2, has the IUPAC name of bis(λ2-silanylidene)tungsten. With its molecular foumula of WSi2, it has the formula weight of 240.01. Besides, its product categories are including Ceramics; Metal and Ceramic Science; Silicides. When you are using this chemical, you should be careful. Do not breathe dust while dealing with it. In addition, when in normal temperature and normal pressure, this chemical is insoluble in water and is soluble in the acid mixture of HNO3+HF. When store it, keep it in the cool and well-ventilated place, away from acid, halogen and interhalogen.
The characteristics of Tungsten silicide(WSi2) are as follows: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Exact Mass: 239.904786; (5)MonoIsotopic Mass: 239.904786; (6)Heavy Atom Count: 3; (7)Complexity: 18.3; (8)Covalently-Bonded Unit Count: 1. The production method is as below: Tungsten and chemical measurement of silicon powder could react to get WSi2 in the argon atmosphere with the temperature of 1200 ℃.
What's more, the following datas could be converted into the molecular structure:
(1)SMILES:[Si]#[W]#[Si]
(2)InChI:InChI=1/2Si.W/rSi2W/c1-3-2
(3)InChIKey:WQJQOUPTWCFRMM-XJBIQISQAB
(4)Std. InChI:InChI=1S/2Si.W
(5)Std. InChIKey:WQJQOUPTWCFRMM-UHFFFAOYSA-N
Related Products
- Tungsten
- Tungsten antimonate
- Tungsten boride (W2B5)
- Tungsten boride (WB2)
- Tungsten bromide (WBr5)
- Tungsten carbide, mixed with cobalt (85%:15%)
- TUNGSTEN CARBIDE, mixed with COBALT (92%:8%)
- Tungsten carbide, mixed with cobalt and titanium (78%:14%:8%)
- Tungsten chloride oxide(WCl2O2), (T-4)- (9CI)
- Tungsten disulfide
- 12039-90-6
- 12040-00-5
- 12040-02-7
- 120-40-1
- 12040-16-3
- 120404-22-0
- 120404-60-6
- 1204-06-4
- 120410-24-4
- 120411-99-6
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