Merck

203122

Sigma-Aldrich

powder, 99.999% trace metals basis

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别名:
Cu powder
经验公式(希尔记法):
Cu
CAS号:
分子量:
63.55
EC 号:
MDL编号:
eCl@ss:
38150101
PubChem化学物质编号:

质量水平

检测方案

99.999% trace metals basis

形式

powder

电阻率

1.673 μΩ-cm, 20°C

bp

2567 °C (lit.)

mp

1083.4 °C (lit.)

密度

8.94 g/mL at 25 °C (lit.)

SMILES字符串

[Cu]

InChI

1S/Cu

InChI key

RYGMFSIKBFXOCR-UHFFFAOYSA-N

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此商品
326453357456349178
铜 powder, 99.999% trace metals basis

203122

铜 powder (spheroidal), 10-25 μm, 98%

326453

铜 powder (dendritic), <45 μm, 99.7% trace metals basis

357456

铜 foil, thickness 0.25 mm, 99.98% trace metals basis

349178

assay

99.999% trace metals basis

assay

98%

assay

99.7% trace metals basis

assay

99.98% trace metals basis

mp

1083.4 °C (lit.)

mp

1083.4 °C (lit.)

mp

1083.4 °C (lit.)

mp

1083.4 °C (lit.)

density

8.94 g/mL at 25 °C (lit.)

density

8.94 g/mL at 25 °C (lit.)

density

8.94 g/mL at 25 °C (lit.)

density

8.94 g/mL at 25 °C (lit.)

resistivity

1.673 μΩ-cm, 20°C

resistivity

1.673 μΩ-cm, 20°C

resistivity

1.673 μΩ-cm, 20°C

resistivity

1.673 μΩ-cm, 20°C

bp

2567 °C (lit.)

bp

2567 °C (lit.)

bp

2567 °C (lit.)

bp

2567 °C (lit.)

一般描述

酮粉(以痕量金属计纯度99.999%)是一种细粉末,通常呈棕红色。它通常是采用氢或其它还原剂还原氧化铜或其它铜化合物来进行制备。我们的铜粉纯度高,铅、砷和铋等杂质含量低于15ppm,适用于各种工业和商业应用。由于其良好的导电和导热性、高延展性和耐腐蚀性,铜受到了人们的重视。

应用

高纯度铜粉可用于各种应用,如电子元件和导电涂层的生产,作为化学反应的催化剂。此外,铜粉可用于生成各种合金,也可作为粉末冶金的原料。

特点和优势

我们纯度99.999%的铜粉可用于纯度要求最高的电子和化学行业。
✔ 一致的品质
✔ 超高的纯度
✔ 可用于放大:散装和中试规模

警示用语:

Danger-Danger

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Sol. 1

储存分类代码

4.1B - Flammable solid hazardous materials

WGK

WGK 2

闪点(°F)

212.0 °F

闪点(°C)

100 °C

个人防护装备

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


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示例

T1503
货号
-
25G
包装规格/数量

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705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

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Niobium carbide powder, 45 max. part. size (micron), weight 50 g, purity 99%

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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
Stephen G Kaler et al.
The New England journal of medicine, 358(6), 605-614 (2008-02-08)
Menkes disease is a fatal neurodegenerative disorder of infancy caused by diverse mutations in a copper-transport gene, ATP7A. Early treatment with copper injections may prevent death and illness, but presymptomatic detection is hindered by the inadequate sensitivity and specificity of
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
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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