Lithium hexafluoroarsenate (V)
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| General | |||||||||||||||||||
| Surname | Lithium hexafluoroarsenate (V) | ||||||||||||||||||
| Molecular formula | Li [AsF 6 ] | ||||||||||||||||||
| Brief description |
White dust |
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| properties | |||||||||||||||||||
| Molar mass | 195.85 g mol −1 | ||||||||||||||||||
| Physical state |
firmly |
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| solubility |
Insoluble in water |
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| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . | |||||||||||||||||||
Lithium hexafluoroarsenate (V) , Li [AsF 6 ] is a salt of lithium from the group of hexafluoroarsenates .
use
Lithium hexafluoroarsenate (V) is a potential electrolyte material for batteries.
properties
In methyl acetate, the salt has a conductivity that remains between −20 ° C and 50 ° C.
safety instructions
The compound is toxic if ingested or inhaled .
Strong oxidizing agents and reducing agents as well as strong acids and bases cause violent reactions with lithium hexafluoroarsenate (V). The decomposition produces hydrogen fluoride , arsenic oxides and lithium oxide .
literature
- Donald L. Wise: Electrical and Optical Polymer Systems: Fundamentals: Methods, and Applications Plastics Engineering . CRC Press, 1998, ISBN 1-4822-6988-0 , pp. 802-805 .
Individual evidence
- ↑ a b c d e data sheet Lithium hexafluoroarsenate (V) from Sigma-Aldrich , accessed on March 17, 2019 ( PDF ).
- ↑ a b c data sheet Lithium hexafluoroarsenate (V) from AlfaAesar, accessed on March 17, 2019 ( PDF )(JavaScript required) .
- ↑ Elena Yu, Tyunina, Marina D. Chekunova: Electrochemical properties of lithium hexafluoroarsenate in methyl acetate at various temperatures . In: Journal of Molecular Liquids . November 2013, p. 332–336 , doi : 10.1016 / j.molliq.2013.08.019 .