| Melting point |
845 °C (lit.) |
| Boiling point |
1681 °C |
| Density |
2.64 g/mL at 25 °C (lit.) |
| vapor pressure |
0Pa at 25℃ |
| refractive index |
1.3915 |
| Flash point |
1680°C |
| storage temp. |
Store at +5°C to +30°C. |
| solubility |
Soluble in 0.29 g/100 mL (20°C) and hydrogen fluoride. Insoluble in alcohol. |
| form |
random crystals |
| color |
White to off-white |
| Specific Gravity |
2.635 |
| PH |
6.0-8.5 (25℃, 0.01M in H2O) |
| Water Solubility |
0.29 g/100 mL (20 ºC) |
| Sensitive |
Hygroscopic |
| λmax |
λ: 260 nm Amax: ≤0.01
λ: 280 nm Amax: ≤0.01 |
| Crystal Structure |
NaCl type |
| crystal system |
Cube |
| Merck |
14,5531 |
| Solubility Product Constant (Ksp) |
pKsp: 2.74 |
| Space group |
Fm3m |
| Lattice constant |
| a/nm | b/nm | c/nm | α/o | β/o | γ/o | V/nm3 | | 0.4026 | 0.4026 | 0.4026 | 90 | 90 | 90 | 0.06527 |
|
| Exposure limits |
ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3 |
| Stability |
Stable, but hygroscopic. Hydrolyzes in the presence of water to form hydrofluoric acid, which attacks glass - do not store in glass bottles. Incompatible with aqueous solutions, strong acids, strong oxidizing agents. |
| InChIKey |
PQXKHYXIUOZZFA-UHFFFAOYSA-M |
| LogP |
0.23 at 25℃ |
| CAS DataBase Reference |
7789-24-4(CAS DataBase Reference) |
| NIST Chemistry Reference |
Lithium fluoride(7789-24-4) |
| EPA Substance Registry System |
Lithium fluoride (7789-24-4) |
