Copper oxide black
Jump to navigation
Jump to search
Description
A brownish-black amorphous powder. Black copper oxide occurs in nature as the mineral tenorite (triclinic crystals) and paramelaconite (cubic crystals). It is used as a Pigment in Glass, artificial gems, enamels, and ceramics. Black copper oxide is also used as an Abrasive for polishing optical glass and as a Flux in Copper metallurgy.
Synonyms and Related Terms
copper (II) oxide; cupric oxide; melaconite; copper monoxide; tenorite; paramelaconite
Risks
- Toxic by ingestion and inhalation.
- Skin contact causes irritation.
- Fisher Scientific: MSDS
Physical and Chemical Properties
Soluble in acids. Slightly soluble in water.
| Composition | CuO |
|---|---|
| CAS | 1317-38-0 |
| Melting Point | 1026 C (dec) |
| Density | 6.315 g/ml |
| Molecular Weight | mol. wt. = 79.55 |