Merck
所有图片(2)

文件

203122

Sigma-Aldrich

铜

powder, 99.999% trace metals basis

所有图片(2)
别名:
Cu powder
Empirical Formula (Hill Notation):
Cu
CAS号:
7440-50-8
分子量:
63.55
EC 号:
231-159-6
MDL编号:
MFCD00010965
eCl@ss:
38150101
PubChem化学物质编号:
24852148

质量水平

100

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 string

[Cu]

InChI

1S/Cu

InChI key

RYGMFSIKBFXOCR-UHFFFAOYSA-N

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此商品
326453349178266744
Copper powder, 99.999% trace metals basis

Sigma-Aldrich

203122

铜

Copper powder (spheroidal), 10-25 μm, 98%

Sigma-Aldrich

326453

铜

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

Sigma-Aldrich

349178

铜

Copper foil, thickness 1.0 mm, 99.999% trace metals basis

Sigma-Aldrich

266744

铜

form

powder

form

powder (spheroidal)

form

foil

form

foil

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.)

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.)

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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T1503
货号
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25G
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Niobium carbide powder, 45 max. part. size (micron), weight 50 g, purity 99%

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Niobium carbide

Daniel L Priebbenow et al.
Organic letters, 15(24), 6155-6157 (2013-11-28)
A method has been developed for the preparation of N-alkynylated sulfoximines involving the copper-catalyzed decarboxylative coupling of sulfoximines with aryl propiolic acids. A range of substituents on both the sulfoximidoyl moiety and the aryl group of the propiolic acid were
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
Yan Meng et al.
Biochimica et biophysica acta, 1690(3), 208-219 (2004-10-30)
Hepatic abnormalities in Long-Evans Cinnamon (LEC) rats, an animal model of Wilson disease (WD), were restored by the expression of the human ATP7B cDNA under the control of CAG promoter. Expression of ATP7B transcript and protein in the liver of
Seonah Kim et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(1), 149-154 (2013-12-18)
Lytic polysaccharide monooxygenases (LPMOs) exhibit a mononuclear copper-containing active site and use dioxygen and a reducing agent to oxidatively cleave glycosidic linkages in polysaccharides. LPMOs represent a unique paradigm in carbohydrate turnover and exhibit synergy with hydrolytic enzymes in biomass
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