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774103

Copper

nanopowder, 60-80 nm particle size (APS), ≥99.5% trace metals basis

Synonym(s):

Copper nanoparticles

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About This Item

Empirical Formula (Hill Notation):
Cu
CAS Number:
7440-50-8
Molecular Weight:
63.55
NACRES:
NA.23
PubChem Substance ID:
329767662
UNSPSC Code:
41141805
EC Number:
231-159-6
MDL number:
MFCD00010965
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assay

≥99.5% trace metals basis

form

nanopowder

reaction suitability

core: copper

resistivity

1.673 μΩ-cm, 20°C

particle size

60-80 nm (APS)

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

Application

Copper nanopowders have seen use in biomedical applications as an antimicrobial ; as plasmonic materials and as a component of reforming catalysts.

Preparation Note

Partially Passivated: <  5% oxygen added by weight

pictograms

FlameEnvironment
GHS02,GHS09

signalword

Danger

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

hcodes

H251,H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Self-heat. 1

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