Tungsten (IV) fluoride
| General | ||||||||||
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| Surname | Tungsten (IV) fluoride | |||||||||
| other names |
Tungsten tetrafluoride |
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| Molecular formula | WF 4 | |||||||||
| Brief description |
red-brown solid |
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| External identifiers / databases | ||||||||||
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| properties | ||||||||||
| Molar mass | 259.83 g mol −1 | |||||||||
| Physical state |
firmly |
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| Melting point |
800 ° C (decomposition) |
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| solubility |
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| safety instructions | ||||||||||
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| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . | ||||||||||
Tungsten (IV) fluoride is an inorganic chemical compound of tungsten from the group of fluorides .
Extraction and presentation
Tungsten (IV) fluoride can be obtained by reducing tungsten (VI) fluoride with phosphorus (III) fluoride . It is also formed when tungsten (V) fluoride decomposes . In solid form it is a polymer.
properties
Tungsten (IV) fluoride is a red-brown solid that reacts with water.
Individual evidence
- ↑ a b c d e f William M. Haynes: CRC Handbook of Chemistry and Physics, 94th Edition . CRC Press, 2016, ISBN 978-1-4665-7115-0 , pp. 96 ( limited preview in Google Book search).
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
- ^ Erik Lassner, Wolf-Dieter Schubert: Tungsten Properties, Chemistry, Technology of the Element, Alloys, and Chemical Compounds . Springer Science & Business Media, 2012, ISBN 978-1-4615-4907-9 , pp. 51 ( limited preview in Google Book search).
- ^ Egon Wiberg, Nils Wiberg: Inorganic Chemistry . Academic Press, 2001, ISBN 978-0-12-352651-9 , pp. 1394 ( limited preview in Google Book Search).