Copper powder

CAS Number: 7440-50-8
Chemical Formula: Cu
Packaging Specifications: 25kg double-layer moisture-proof bags, 50kg iron drums
Main Applications
Electronic Industry: Manufacturing printed circuit boards, integrated circuits, capacitors, conductive coatings, solder, etc.
Metallurgy and Alloys: Used for preparing alloys such as bronze, brass, and white copper, as well as powder metallurgy products
Chemical Applications: Used in ICP-AES, AAS, AFS, ICP-MS, ion chromatography, etc. analytical instruments
Other Fields: Cosmetics (increasing smoothness and color intensity), metal paints, printing inks, paints, decorative paintings, sculptures, handicrafts, etc.
Anti-rust and Anti-corrosion: Added as metal pigments to paints, with good adhesion, high-temperature resistance, and oxidation resistance, used for rust prevention in mechanical manufacturing
Note: Particle size (mesh number), content can be customized
| Project | Standard |
| PARTICLE SIZE DISTRIBUTION | lum -75um(Customizable) |
| Content(%) | ≥99.7 |
| H2O(%) | ≤0.05 |
| O(%) | ≤0.20 |
| Nitric acid insoluble matter(%) | ≤0.05 |
| S(%) | ≤0.006 |
| Fe(%) | ≤0.02 |
| Pb(%) | 0.05 |
| As(%) | ≤0.005 |