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311405

Sigma-Aldrich

Copper

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

Sinonimo/i:

Cu

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About This Item

Formula empirica (notazione di Hill):
Cu
Numero CAS:
7440-50-8
Peso molecolare:
63.55
Numero CE:
231-159-6
Numero MDL:
MFCD00010965
Codice UNSPSC:
12141711
ID PubChem:
24858521
NACRES:
NA.22

Grado

ACS reagent

Livello qualitativo

200

Saggio

≥99.90%

Forma fisica

granular

Impiego in reazioni chimiche

core: copper
reagent type: catalyst

Resistività

1.673 μΩ-cm, 20°C

Impurezze

≤0.001% P
≤0.02% insol. dil. HNO3

Dimensione particelle

10-40 mesh

P. eboll.

2567 °C (lit.)

Punto di fusione

1083.4 °C (lit.)

Densità

8.94 g/mL at 25 °C (lit.)

Cationi in tracce

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

Stringa SMILE

[Cu]

InChI

1S/Cu
RYGMFSIKBFXOCR-UHFFFAOYSA-N

Categorie correlate

Applicazioni

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.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

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

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Certificati d'analisi (COA)

Lot/Batch Number
MKCQ0004
MKCJ9345
MKCG6553
MKBW5389V
MKBT9287V

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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)
Carbon materials as catalyst supports for SO2 oxidation: catalytic activity of CuO-AC
Tseng H-H, et al.
Carbon, 41(1), 139-149 (2003)
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
Hiroshi Sato et al.
Science (New York, N.Y.), 343(6167), 167-170 (2013-12-18)
Carbon monoxide (CO) produced in many large-scale industrial oxidation processes is difficult to separate from nitrogen (N2), and afterward, CO is further oxidized to carbon dioxide. Here, we report a soft nanoporous crystalline material that selectively adsorbs CO with adaptable
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