The product should handled only under inert gas, due to the air sensitivity and self-heating nature of the material.
774111
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
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
41141805
EC Number:
231-159-6
MDL number:
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InChI key
RYGMFSIKBFXOCR-UHFFFAOYSA-N
InChI
1S/Cu
SMILES string
[Cu]
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
Quality Level
Related Categories
1 of 4
This Item | 349208 | 349151 | 349178 |
|---|---|---|---|
| assay ≥99.5% trace metals basis | assay 99.98% trace metals basis | assay 99.98% trace metals basis | assay 99.98% trace metals basis |
| form nanopowder | form foil | form foil | form foil |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| 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.) |
| mp 1083.4 °C (lit.) | mp 1083.4 °C (lit.) | mp 1083.4 °C (lit.) | mp 1083.4 °C (lit.) |
Application
Preparation Note
Partially Passivated: < 10% oxygen added by weight
signalword
Danger
Storage Class
4.2 - Pyrophoric and self-heating hazardous materials
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Self-heat. 1
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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)
Cu and Cu-based nanoparticles: synthesis and applications in catalysis
Gawande MB, et al.
Chemical Reviews, 116(6), 3722-3811 (2016)
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Is the copper nano-powder 40-60 nm (774111) air stable? I understand that they are combustible, but can they be safely handled in the lab under short time exposure to air.
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