Melting Point 1326 °C
 Boiling Point 1026ºC (decomp)
 Water Solubility insoluble
 Density 500kg/m3
 Storage Temp no restrictions.
 Flash Point -
 Stability Stable. Incompatible with reducing agents, hydrogen sulfide, aluminium, alkali metals, finely powdered metals.
 Appearance Brown to black Cupric oxide
 Refractive Index 2.63