Description
Copper(II) oxide is black solid or powder. It is one of the two stable oxides of copper, the other being Cu2O or cuprous oxide. As a mineral, it is known as tenorite. It is a product of copper mining and the precursor to many other copper-containing products and chemical compounds.
- Formula
- CuO
- Molar mass
- 79.55 g/mol
- CAS Number
- 1317-38-0
- Density
- 6.320 g/cm3
- Purity/Grade
- ≥99.0% (ACS Reagent)
- Apearance
- Black powder
- Melting point/freezing point
- 1,336°C (2,437°F)
- Flash point
- Not applicable
- Water solubility
- 0.0001 g/l – insoluble
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