Copper(II) oxide or cupric oxide is a finely powdered chemical compound, composed of CuO. With its distinctive black colour, this high-purity compound is widely used in various industries and scientific research. It finds applications as a semiconductor material in electronics, contributing to the production of components like sensors, diodes, and solar cells. In ceramic and glass manufacturing, it serves as a colorant, providing rich black or dark brown tones to glazes, enamels, and glass products. Additionally, Copper (II) Oxide Black 98% is utilized as a pigment, catalyst, and raw material for synthesizing other copper compounds. Its versatility and purity make it an indispensable component in numerous industrial processes.

Semiconductor material in electronics
Colourant in ceramic and glass manufacturing
Pigment in paints and coatings
Catalyst in chemical reactions
Raw material for synthesizing other copper compounds

Minimum Assay: >98%
Molecular Formula: CuO
Molecula Weight: 79.55
Melting Point: 1326°C
Assay as Cu (complexometric): >77.0%
Iron (Fe): <0.1%
Zinc (Zn): <0.2%

Hazard Class: 9

Packing Group: 3

Hazard Phrases: Very toxic to aquatic life. Harmful to aquatic life with long lasting effects.

Prec Phrases: Avoid release to the environment.



Cas No: 1317-38-0
Einecs No: 215-269-1
UN3077