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311405

Sigma-Aldrich

Copper

ACS reagent, granular, 10-40 mesh, ≥99.90%

Sinônimo(s):

Cu

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About This Item

Fórmula empírica (Notação de Hill):
Cu
Número CAS:
Peso molecular:
63.55
Número CE:
Número MDL:
Código UNSPSC:
12141711
ID de substância PubChem:
NACRES:
NA.22

grau

ACS reagent

Nível de qualidade

Ensaio

≥99.90%

forma

granular

adequação da reação

core: copper
reagent type: catalyst

resistividade

1.673 μΩ-cm, 20°C

Impurezas

≤0.001% P
≤0.02% insol. dil. HNO3

tamanho de partícula

10-40 mesh

pb

2567 °C (lit.)

pf

1083.4 °C (lit.)

densidade

8.94 g/mL at 25 °C (lit.)

traços de cátion

Ag: ≤0.002%
As: ≤5 ppm
Fe: ≤0.005%
Mn: ≤0.001%
Pb: ≤0.005%
Sb and Sn: ≤0.01%

cadeia de caracteres SMILES

[Cu]

InChI

1S/Cu

chave InChI

RYGMFSIKBFXOCR-UHFFFAOYSA-N

Aplicação

Copper (granular) can be used as a catalyst in the hydrogenation of ethylene. It can be impregnated on activated carbon material and used as an adsorbent and also as a catalyst for the removal of SO2 from flue gases.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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Carbon materials as catalyst supports for SO2 oxidation: catalytic activity of CuO-AC
Tseng H-H, et al.
Carbon, 41(1), 139-149 (2003)
Effect of occluded hydrogen on the hydrogenation of ethylene over copper
M. C. Schachter, et al.
The Journal of Physical Chemistry, 79(16), 1698?1702-1698?1702 (1975)
Seiko Ishida et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(48), 19507-19512 (2013-11-13)
Copper is an essential trace element, the imbalances of which are associated with various pathological conditions, including cancer, albeit via largely undefined molecular and cellular mechanisms. Here we provide evidence that levels of bioavailable copper modulate tumor growth. Chronic exposure
R Squitti et al.
Neurology, 67(1), 76-82 (2006-07-13)
To assess whether serum copper in Alzheimer disease (AD) correlates with cognitive scores, beta-amyloid, and other CSF markers of neurodegeneration. The authors studied copper, ceruloplasmin, total peroxide, and antioxidants levels (TRAP) in serum; beta-amyloid in plasma; and copper, beta-amyloid, h-tau
Magnus Andersson et al.
Nature structural & molecular biology, 21(1), 43-48 (2013-12-10)
Heavy metals in cells are typically regulated by PIB-type ATPases. The first structure of the class, a Cu(+)-ATPase from Legionella pneumophila (LpCopA), outlined a copper transport pathway across the membrane, which was inferred to be occluded. Here we show by

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