Uranium hexafluoride

• Catalog No.: Uranium_hexafluoride
• CAS Number: 7783-81-5
• M. F.: F6U
• M. W.: 352.0193292

SYNONYMS

• IUPAC name: hexafluorouranium
• IUPAC Traditional name: uranium hexafluoride

DATABASE IDS

• Chemspider ID: 22966
• CHEBI ID: 30235
• PubChem CID: 24560
• Wikipedia Title: Uranium_hexafluoride
• CAS Number: 7783-81-5

PROPERTIES

• Apperance: colorless solid
• Boiling Point: 56.5 °C (sublimes)
• Std enthalpy of formation: – solid: -(2197,7 ± 1,8) kJ·mol^-1– gaseous: -(2148,1 ± 1,8) kJ·mol^-1
• Density: 5.09 g/cm^3, solid
• Flash Point: Non-flammable
• Melting Point: 64.05 °C (triple point)
• Std molar entropy: – solid: -430,4 ± 1,5 J·K^-1·mol^-1– gaseous: -280,4 ± 1,5 J·K^-1·mol^-1
• Solubility: reacts in water
• Solubility: soluble in chloroform, CCl₄, liquid chlorine and bromine ; dissolves in nitrobenzene
• EU Index: 092-002-00-3
• European Hazard Symbols: Very toxic (T+)
• European Hazard Symbols: Dangerous for the environment (N)
• Risk Statements: R26/28, R33, R51/53
• RTECS: YR4720000
• Safety Statements: S1/2, S20/21, S45, S61
• UN Number: 2978 (<1% ^235U); 2977 (>1% ^235U)