Sodium lithium hexafluoroaluminate is an inorganic compound, a complex salt of lithium , sodium , aluminum and hydrofluoric acid with the formula Li 3 Na 3 [AlF 6 ] 2 , colorless crystals, insoluble in water.
| Sodium lithium hexafluoroaluminate | |
|---|---|
| Are common | |
| Systematic name | Sodium lithium hexafluoroaluminate |
| Traditional names | Aluminum-lithium fluoride; trilithium trisodium hexafluoroaluminate |
| Chem. formula | Li 3 Na 3 [AlF 6 ] 2 |
| Physical properties | |
| condition | colorless crystals |
| Molar mass | 371.74 g / mol |
| Density | 2.774-2.778 g / cm³ |
| Thermal properties | |
| T. melt. | 710 ° C |
| Chemical properties | |
| Water solubility | 0.074 18 g / 100 ml |
| Optical properties | |
| Refractive index | 1,3395 |
| Classification | |
| Reg. CAS number | 15491-07-3 |
Content
Getting
- The cryolithionite mineral Li 3 Na 3 [AlF 6 ] 2 with impurities is found in nature [1] .
Physical Properties
Sodium lithium hexafluoroaluminate forms colorless crystals of cubic syngony , space group I a3d , cell parameters a = 1.212 nm, Z = 8.
Not soluble in water.
Notes
Literature
- Chemist Handbook / Redkol .: Nikolsky B.P. et al. - 3rd ed., Rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.