Compound | Uranyl Fluoride |
Synonyms | Uranyl(VI) fluoride |
Formula | UO2F2 |
Molecular Formula | F2O2U |
Molecular Weight | 308. |
CAS RN | [13536-84-0] |
Properties | Pale yellow hygroscopic solid |
Solubility | Very soluble in water |
Density, g/cm³ | 6.37 g/cm³ |
Boiling Point, °C | Sublimes |
Melting Point, °C | 300°C (decomposes) |
Reactions | Changes in color from brilliant orange to yellow after reacting with water. Uranyl fluoride is reported to be stable in air to 300°C, above which slow decomposition to U3O8 occurs. When heated to decomposition, UO2F2 emits toxic fluoride fumes |