CAS NO: 1317-38-0
Molecular Formula: CuO
Other Name: Copper Monoxide
UN NO: 1564
Appearance: Black powder.
Status: Black or brownish black powder,insoluble in water And ethanol, soluble in acid,
liquid ammonium chloride andpotassium cyanide.
Characters: Copper oxide is black to brown amorphous powder or crystalline particles
(monoclinic crystals). Relative density 6.315, melting point 1446 °C, Mohs hardness 3-4, dielectric constant 18.10, insoluble in water, soluble in acid, ammonia, ammonium
chloride, dissolved in sodium hydroxide to produce blue color solution, which leads to
hydrogen or carbon monoxide at high temperature can be reduced to metallic copper.
Use:
1) Used for circuit board plating;
2)Ferrite magnetic materials and other electronic industries, glass, ceramic, enamel, paint
industry, agent for take away;
3) As fungicides, solar heat absorber surface, reducing tobacco tar, artificial rainfall
materials, etc..