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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
CN
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主要文件

774081

Sigma-Aldrich

nanopowder, 25 nm particle size (TEM)

别名:

Copper nanoparticles

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5 G
CN¥1,175.12

CN¥1,175.12


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5 G
CN¥1,175.12

About This Item

经验公式(希尔记法):
Cu
CAS号:
分子量:
63.55
EC 号:
MDL编号:
UNSPSC代码:
41141805
PubChem化学物质编号:
NACRES:
NA.23

CN¥1,175.12


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获取大包装报价

质量水平

表单

nanopowder

电阻率

1.673 μΩ-cm, 20°C

粒径

25 nm (TEM)

沸点

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

一般描述

这种铜纳米粉末是一种细的红棕色至黑色粉末,由平均粒径为25 nm的金属铜纳米粒子制成。颗粒未被氧化,我们建议将产品储存在惰性气体下以保持未氧化的表面。

应用

25 nm铜纳米粉可用于各种应用,如印刷电子学、[1] 无电镀铜、[2]导热流体、催化[3]和热能储存。 [4]

象形图

FlameEnvironment

警示用语:

Danger

危险声明

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Sol. 2 - Self-heat. 1

储存分类代码

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

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    访问文档库

    Chih-Ying Lee et al.
    Chemosphere, 261, 128051-128051 (2020-10-30)
    The potential toxicity of copper nanoparticles (CuNPs) to early stages of fishes is not fully understood, and little is known about their effects on ionocytes and associated functions. This study used zebrafish embryos as a model to investigate the toxic
    Copper nanoparticles for printed electronics: routes towards achieving oxidation stability
    Magdassi S, et al.
    Materials, 3(9), 4626-4638 (2010)
    Evaluation of copper nanoparticles-Paraffin wax compositions for solar thermal energy storage
    Lin SC and Al-Kayiem HH
    Solar Energy, 132, 267-278 (2016)
    Low-cost and high-throughput synthesis of copper nanopowder for nanofluid applications
    Maji NC, et al.
    Chemical Engineering Journal, 353, 34-45 (2018)
    Vizcaino; A.J.;
    International Journal of Hydrogen Energy, 32(10-11), 1450-1461 (2007)

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