Cadmium oxide

• Catalog No.: Cadmium_oxide
• CAS Number: 1306-19-0
• M. F.: CdO
• M. W.: 128.4104

SYNONYMS

• IUPAC name: oxocadmium
• IUPAC Traditional name: cadmium oxide
• Synonyms: Cadmium(II) oxide; Cadmium monoxide

DATABASE IDS

• Chemspider ID: 14099
• PubChem CID: 14782
• CAS Number: 1306-19-0
• Wikipedia Title: Cadmium_oxide
• EC Number: 215-146-2

PROPERTIES

• Apperance: colorless powder (alpha form) ; red-brown crystal (beta form)
• Bandgap: 2.5 eV
• Boiling Point: 1559 °C (sublimation)
• Std enthalpy of formation: -258 kJ·mol^-1
• Density: 8.150 g/cm^3(crystalline),; 6.95 g/cm^3 (amorphous) solid.
• Electron Mobility: 531 cm^2/V s
• Flash Point: Non-flammable
• Magnetic Susceptibility: -3×10^-5 cm3/mol
• Melting Point: 900–1000 °C (decomposition of amorphous form)
• Std molar entropy: 55 J·mol^-1·K^-1
• Refractive Index: 2.49
• Solubility: insoluble in water
• Solubility: degrades in acid and alkaline
• Thermal Conductivity: 0.7 W/m-K
• EU Index: 048-002-00-0
• European Hazard Symbols: Carc. Cat. 2
• European Hazard Symbols: Muta. Cat. 3
• European Hazard Symbols: Repr. Cat. 3
• European Hazard Symbols: Very toxic (T+)
• European Hazard Symbols: Dangerous for the environment (N)
• LD50: 72 mg/kg (oral, rat)
• NFPA704:
  

  0

  4

  0
• Risk Statements: R45, R26, R48/23/25, R62, R63, R68, R50/53
• RTECS: EV1925000
• Safety Statements: S53, S45, S60, S61
• UN Number: 2570