Copper oxide black

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 (dec)
Density	6.315
Molecular Weight	mol. wt. = 79.55