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774111

Sigma-Aldrich

Copper

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

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About This Item

Empirical Formula (Hill Notation):
Cu
CAS Number:
Molecular Weight:
63.55
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
Pricing and availability is not currently available.

Quality Level

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

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

774111

Copper

Copper foil, thickness 0.025 mm, 99.98% trace metals basis

349208

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Copper foil, thickness 0.5 mm, 99.98% trace metals basis

349151

Copper

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

349178

Copper

form

nanopowder

form

foil

form

foil

form

foil

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

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.)

bp

2567 °C (lit.)

bp

2567 °C (lit.)

bp

2567 °C (lit.)

bp

2567 °C (lit.)

Application

Copper nanopowder, 40-60 nm particle size (SAXS) can be used for a variety of applications such as printed electronics,[1] electroless copper plating,[2] heat transfer fluids,[3] catalysis,[4] and thermal energy storage.[5]

Preparation Note

Partially Passivated: < 10% oxygen added by weight

Pictograms

FlameEnvironment

Signal Word

Danger

Hazard Statements

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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