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Description
Silver (Ag) Nanopowder/Nanoparticles
Purity: >99.9% | Particle Size: 40–60 nm | Shape: Spherical | Metal Basis
Silver nanoparticles are globally recognized for their broad-spectrum antimicrobial, catalytic, and multi-functional material-enhancing properties. This product features high-purity spherical silver nanoparticles ideal for medical, industrial, electronic, and household applications.
Technical Properties
| Property | Value |
|---|---|
| Purity (Ag, Metal Basis) | >99.9% |
| Color | Black |
| Shape | Spherical |
| Crystal Structure | Cubic |
| Average Particle Size | 40–60 nm |
| Specific Surface Area | 5.45 m²/g |
| Bulk Density | 0.41 g/cm³ |
| True Density | 10.6 g/cm³ |
| Melting Point | 961.9 °C |
| Boiling Point | 2212 °C |
| Atomic Weight | 107.87 |
Elemental Analysis
| Element | Content (%) |
|---|---|
| Ag | ≥99.9 |
| Cu | ≤0.010 |
| Fe | ≤0.003 |
| Bi, Pb, Sb | ≤0.002 |
Key Applications
Antimicrobial & Disinfectant Use
Silver nanoparticles are effective against a wide range of bacteria and viruses, including E. coli and S. aureus. Their antimicrobial properties remain stable across varying pH and oxidation conditions.
Catalysis
Widely used in chemical reactions such as ethylene oxidation, silver nanoparticles significantly enhance reaction speed and efficiency.
Medical & Biological Research
Silver nanoparticles are utilized in gene diagnostics, drug development, and AIDS-related therapies due to their biocompatibility and activity at the nanoscale.
Consumer Products & Coatings
They are incorporated in washing machines, refrigerators, air conditioners, textiles, detergents, and food containers for their long-lasting antibacterial protection.
Construction Materials
Used in antibacterial paints and coatings that also offer corrosion resistance, enhancing hygiene and durability in buildings.
Additional information
| Gram | 1 g, 5 g, 25 g, 100 g |
|---|