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Tungsten hexafluoride (WF6)
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Basic info:
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English name
Tungsten hexafluoride
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CAS
7783-82-6
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Hazard info
2196
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Transport
Subclass 2.3
"ADR Class 2, 2TC"
Properties:
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Molar mass
297.84
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Gas density at 15°С/1,013 bar
12.9
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Boiling point at 1,013 bar
19.5
Options
Filling
- single-piece
10 l40 l — 150 bar
Connection
- Cylinder 10 l DISS 632 DISS 632
- Cylinder 40 l CGA 638 CGA 638
Recommended reducer
Brass single-stage for
clean gases with stainless steel
membrane.
Specs
| Tungsten hexafluoride 5.0 | ||
|---|---|---|
| Composition | ||
| WF6 | % | ≥99.999% |
| Admixture | ||
| O2 | ppmv | <0,5 |
| CO | ppmv | <0,5 |
| CO2 | ppmv | <0,5 |
| N2 | ppmv | <0,5 |
| CF4 | ppmv | <0,5 |
| SiF4 | ppmv | <0,5 |
| SF6 | % | <0,5 |
| HF | % | <1 |
Description
Attributes
Suits for
Transport
Papers
Tungsten hexafluoride (WF6) (Tungsten VI fluoride) is an inorganic compound, a salt of the metal tungsten and hydrofluoric acid with the formula WF6, a colorless gas or light yellow liquid that reacts with water.
- Colorless gas
- smokes and turns blue in moist air
- Used in the application of tungsten coatings.
- For producing powdered tungsten.
- For separating tungsten isotopes.
Chemical industry 
Electronics 
Analytics 
Research Can be transported by
- train
- truck
- ship