94737
Copper(II) oxide
≥99.0% (RT), granular
Synonym(s):
Cupric oxide
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About This Item
Empirical Formula (Hill Notation):
CuO
CAS Number:
Molecular Weight:
79.55
UNSPSC Code:
12352303
PubChem Substance ID:
EC Number:
215-269-1
MDL number:
Assay:
≥99.0% (RT)
InChI key
QPLDLSVMHZLSFG-UHFFFAOYSA-N
InChI
1S/Cu.O
SMILES string
[Cu]=O
assay
≥99.0% (RT)
form
granular
particle size
3-10 mm
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General description
Copper(II) oxide (Cupric oxide, CuO) contains copper in the +2 valence state. CuO is useful for the fabrication of solid state gas sensors. It can be synthesized from copper oxalate.
Application
Copper(II) oxide may be used in the preparation of imidazole and single crystals of CuO.
signalword
Warning
hcodes
pcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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A refinement of the crystal structure of copper (II) oxide with a discussion of some exceptional esd's.
?sbrink S and Norrby LJ.
Acta Crystallographica Section B, Structural Science, 26(1), 8-15 (1970)
DSC kinetics of the thermal decomposition of copper (II) oxalate by isoconversional and maximum rate (peak) methods.
Muraleedharan K and Kripa S.
Journal of Thermal Analysis and Calorimetry, 115(2), 1969-1978 (2014)
Copper (II) oxide nanowires for p-type conductometric NH3 sensing.
Shao F, et al.
Applied Surface Science, 311, 177-181 (2014)
Eagleson M.
Concise Encyclopedia Chemistry, 523-523 (1994)
Hongwen Huang et al.
Nanoscale, 5(5), 1785-1788 (2013-01-31)
A facile, flexible and large-scale technique was proposed to prepare a CuO-CNT 3D-network composite with the aid of electrostatic interactions in aqueous solution. The composite greatly improves the electrochemical performance. At a rate of 0.1 C, the cycling discharge capacity
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