Copper
ALDRICH/774081 - nanopowder, 25 nm particle size (TEM)
Synonym: Copper nanoparticles
CAS Number: 7440-50-8
Empirical Formula (Hill Notation): Cu
Molecular Weight: 63.55
EC Number: 231-159-6
MDL Number: MFCD00010965
Linear Formula: Cu
Product Type: Chemical
| bp | 2567 °C (lit.) |
| density | 8.94 g/mL at 25 °C (lit.) |
| form | nanopowder |
| InChI | 1S/Cu |
| InChI key | RYGMFSIKBFXOCR-UHFFFAOYSA |
| mp | 1083.4 °C (lit.) |
| particle size | 25 nm (TEM) |
| resistivity | 1.673 μΩ-cm, 20°C |
| SMILES string | [Cu] |
| Application: | Copper nanopowder, 25 nm can be used for a variety of applications such as printed electronics, electroless copper plating, heat transfer fluids, catalysis, and thermal energy storage. |
| General description: | This copper nanopowder is a fine reddish-brown to black powder made of metallic copper nanoparticles with an average particle size of 25 nm. The particles are not oxidized and we recommend storing the product under inert gas to preserve the unoxidized surfaces. |
| Packaging: | 5 g in glass bottle |
| Symbol |   GHS02,GHS09 |
| Signal word | Danger |
| Hazard statements | H228 - H410 |
| Precautionary statements | P210 - P240 - P241 - P273 - P280 - P370 + P378 |
| Hazard Codes | F,N |
| Risk Statements | 11-50/53 |
| Safety Statements | 16-60-61 |
| RIDADR | UN 3089 4.1 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| bp | 2567 °C (lit.) |
| mp | 1083.4 °C (lit.) |
| Density | 8.94 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |