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774111

Sigma-Aldrich

Copper

nanopowder, 40-60 nm particle size (SAXS), ≥99.5% trace metals basis

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Empirical Formula (Hill Notation):
Cu
CAS Number:
7440-50-8
Molecular Weight:
63.55
EC Number:
231-159-6
MDL number:
MFCD00010965
PubChem Substance ID:
329767663
NACRES:
NA.23

Quality Level

100

Assay

≥99.5% trace metals basis

form

nanopowder

resistivity

1.673 μΩ-cm, 20°C

particle size

40-60 nm (SAXS)

bp

2567 °C (lit.)

mp

1083.4 °C (lit.)

density

8.94 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

[Cu]

InChI

1S/Cu

InChI key

RYGMFSIKBFXOCR-UHFFFAOYSA-N

Related Categories

Application

Copper nanopowder, 40-60 nm particle size (SAXS) can be used for a variety of applications such as printed electronics, electroless copper plating, heat transfer fluids, catalysis, and thermal energy storage.

Preparation Note

Partially Passivated: < 10% oxygen added by weight

Pictograms

FlameEnvironment
GHS02,GHS09

Signal Word

Danger

Hazard Statements

H228 - H251 - H410

Hazard Classifications

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

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Copper nanoparticles for printed electronics: routes towards achieving oxidation stability
Magdassi S, et al.
Materials, 3(9), 4626-4638 (2010)
Low-cost and high-throughput synthesis of copper nanopowder for nanofluid applications
Maji NC, et al.
Chemical Engineering Journal, 353, 34-45 (2018)
Evaluation of copper nanoparticles-Paraffin wax compositions for solar thermal energy storage
Lin SC and Al-Kayiem HH
Solar Energy, 132, 267-278 (2016)
Ultrasound assisted dispersal of a copper nanopowder for electroless copper activation
Graves JE, et al.
Ultrasonics Sonochemistry, 29, 428-438 (2016)
Vizcaino; A.J.; et al.
International Journal of Hydrogen Energy, 32, 1450-1461 (2007)
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