Merck

310433

Sigma-Aldrich

氧化铜

needles, mixture of CuO and Cu2O, ACS reagent

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别名:
Cupric oxide
Empirical Formula (Hill Notation):
CuO
CAS号:
分子量:
79.55
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NB.24

等级

ACS reagent

形式

needles

reaction suitability

reagent type: catalyst
core: copper

杂质

≤0.002% C compounds
≤0.002% N compounds

痕量阴离子

sulfate (SO42-): ≤0.012%

痕量阳离子

C: ≤0.002%
N: ≤0.002%

SMILES string

[Cu]=O

InChI

1S/Cu.O

InChI key

QPLDLSVMHZLSFG-UHFFFAOYSA-N

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208841241741450804
Copper(II) oxide needles, mixture of CuO and Cu2O, ACS reagent

Sigma-Aldrich

310433

氧化铜

Essential Grade
Copper(II) oxide powder, <10 μm, 98%

Sigma-Aldrich

208841

氧化铜

-
Copper(II) oxide ACS reagent, ≥99.0%

Sigma-Aldrich

241741

氧化铜

Essential Grade
Copper(II) oxide powder, 99.995% trace metals basis

Sigma-Aldrich

450804

氧化铜

-
form

needles

form

powder

form

powder

form

powder

impurities

≤0.002% C compounds, ≤0.002% N compounds

impurities

-

impurities

Free alkali, passes test, ≤0.002% N compounds, ≤0.01% C compounds, ≤0.02% S compounds, ≤0.02% insol. dil. HCl

impurities

-

anion traces

sulfate (SO42-): ≤0.012%

anion traces

-

anion traces

chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.02%

anion traces

-

cation traces

C: ≤0.002%, N: ≤0.002%

cation traces

-

cation traces

Ca: ≤0.01%, Fe: ≤0.05%, K: ≤0.02%, Na: ≤0.05%

cation traces

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

象形图

Environment

警示用语:

Warning

危险声明

预防措施声明

危险分类

Aquatic Acute 1 - Aquatic Chronic 1

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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Copper(II) oxide nanopowder, <50 nm particle size (TEM)

Sigma-Aldrich

544868

氧化铜

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)
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)
Eagleson M.
Concise Encyclopedia Chemistry, 523-523 (1994)
Copper (II) oxide nanowires for p-type conductometric NH3 sensing.
Shao F, et al.
Applied Surface Science, 311, 177-181 (2014)
Sumanta Kumar Meher et al.
Nanoscale, 5(5), 2089-2099 (2013-02-06)
In the quest to enhance the selectivity and sensitivity of novel structured metal oxides for electrochemical non-enzymatic sensing of glucose, we report here a green synthesis of unique sandwich-structured CuO on a large scale under microwave mediated homogeneous precipitation conditions.

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