Melting point: |
1387 °C |
Density |
4.01 g/mL at 25 °C(lit.) |
refractive index |
1.54 |
solubility |
insoluble in H2O |
form |
powder |
color |
White |
Specific Gravity |
4.01 |
Water Solubility |
Soluble in acids. Insoluble in water. |
Sensitive |
Hygroscopic |
Crystal Structure |
YF3 type |
crystal system |
Nogata |
Space group |
Pnma |
Solubility Product Constant (Ksp) |
pKsp: 20.06 |
Lattice constant |
a/nm | b/nm | c/nm | α/o | β/o | γ/o | V/nm3 | 0.635 | 0.685 | 0.44 | 90 | 90 | 90 | 0.1914 |
|
Exposure limits |
ACGIH: TWA 1 mg/m3; TWA 2.5 mg/m3 NIOSH: IDLH 500 mg/m3; IDLH 250 mg/m3; TWA 2.5 mg/m3; TWA 1 mg/m3 |
Stability: |
hygroscopic |
InChIKey |
RBORBHYCVONNJH-UHFFFAOYSA-K |
CAS DataBase Reference |
13709-49-4(CAS DataBase Reference) |
EPA Substance Registry System |
Yttrium fluoride (YF3) (13709-49-4) |