1.02769
Copper(II) oxide
Technipur®
Synonym(s):
Copper monoxide, Copper oxide, Cupric oxide
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About This Item
Linear Formula:
CuO
CAS Number:
Molecular Weight:
79.55
UNSPSC Code:
12352303
NACRES:
NA.21
MDL number:
Quality Segment
pH
7 (20 °C, 50 g/L in H2O, slurry)
mp
1326 °C (decomposition)
SMILES string
[Cu]=O
InChI
1S/Cu.O
InChI key
QPLDLSVMHZLSFG-UHFFFAOYSA-N
General description
Copper(II) oxide (CuO) is a transition metal oxide and a p-type semiconductor commonly used as thermal conducting material, catalyst, gas sensor, magnetic storage media and varistors. It has a narrow bandgap of 1.2 eV and is used for optoelectronics, semiconductor and solar cell applications.
Application
Copper(II) oxide can be used as:
- A dielectric material applicable in the microelectronic industry.
- A hydrogen sulfide gas sensing material in biogas plants and natural gas facilities.
- An induced-multiferroic material having a high TC temperature applicable in the manufacturing of superconductors.
Legal Information
Technipur is a registered trademark of Merck KGaA, Darmstadt, Germany
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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