Lithium hexafluoroarsenate
From Wikipedia, the free encyclopedia
| Names | |
|---|---|
| IUPAC name
lithium;hexafluoroarsenic(1-) | |
| Other names
Hexafluoroarsenate(V) lithium | |
| Identifiers | |
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.045.406 |
| EC Number |
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PubChem CID |
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CompTox Dashboard (EPA) |
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| Properties | |
| AsF6Li | |
| Molar mass | 195.85 g·mol−1 |
| Appearance | powder |
| Density | g/cm3 |
| Melting point | 349 |
| soluble | |
| Hazards | |
| GHS labelling: | |
  | |
| Danger | |
| H301, H331, H410 | |
| P261, P264, P271, P273, P301, P304, P310, P311, P340 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Lithium hexafluoroarsenate is an inorganic chemical compound with the chemical formula LiAsF6.[1][2][3]
Reaction of arsenic pentafluoride and lithium fluoride in liquid hydrogen fluoride:
- LiF + AsF5 → LiAsF6
Physical properties
Lithium hexafluoroarsenate forms crystals. It is well-soluble both in water and organic solvents.[4][5] It forms a crystallohydrate of the composition Li[AsF6]•H2O. Its crystals are of rhombic system.[6]