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:
Pricing and availability is not currently available.
Quality Level
assay
≥99.5% trace metals basis
form
nanopowder
reaction suitability
core: copper
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
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
1 of 1
This Item | |||
|---|---|---|---|
| assay ≥99.5% trace metals basis | assay 99.98% trace metals basis | assay - | assay 99.7% trace metals basis |
| reaction suitability core: copper | reaction suitability core: copper | reaction suitability - | reaction suitability core: copper |
| form nanopowder | form foil | form nanopowder | form powder (dendritic) |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| bp 2567 °C (lit.) | bp 2567 °C (lit.) | bp 2567 °C (lit.) | bp 2567 °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.) |
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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Low-cost and high-throughput synthesis of copper nanopowder for nanofluid applications
Maji NC, et al.
Chemical Engineering Journal, 353, 34-45 (2018)
Copper nanoparticles for printed electronics: routes towards achieving oxidation stability
Magdassi S, et al.
Materials, 3(9), 4626-4638 (2010)
Ultrasound assisted dispersal of a copper nanopowder for electroless copper activation
Graves JE, et al.
Ultrasonics Sonochemistry, 29, 428-438 (2016)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 774111-25G | 04065273470772 |
| 774111-5G | 04061835517947 |
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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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