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Description
Gold (Au) Nanopowder / Nanoparticles
Purity: ≥99.95% | Particle Size: 10–20 nm | Color: Red–Purple | Shape: Spherical
Gold Nanopowder is a high-purity, ultra-fine nanomaterial widely used in advanced medical, biological, electronic, and cosmetic applications. With a particle size ranging from 10 to 20 nm and a distinctive red to purple color due to quantum size effects, these spherical, cubic-structured nanoparticles offer exceptional optical, chemical, and electronic properties.
Manufactured with a purity of ≥99.95%, these gold nanoparticles feature minimal contamination from heavy metals or other trace elements, as confirmed by detailed elemental analysis.
Technical Properties
| Property | Value |
|---|---|
| Average Particle Size | ~14 nm (range: 10–20 nm) |
| Purity | ≥99.95% |
| Color | Red–Purple |
| Shape | Spherical |
| Crystal Structure | Cubic |
| Melting Point | 1063 °C |
| Boiling Point | 2966 °C |
| Bulk Density | 0.5–0.9 g/cm³ |
| True Density | 19.32 g/cm³ |
Elemental Analysis (ppm)
| Element | Max Content | Element | Max Content | |
|---|---|---|---|---|
| Au | ≥99.95% | Fe | ≤0.002% | |
| Pb | ≤0.005% | Cu | ≤0.009% | |
| Cd | ≤0.003% | As, Sb | ≤0.002% | |
| Ag | ≤0.002% |
Key Applications
Medical and Biological Applications
Gold nanoparticles are widely used in drug delivery, targeted cancer therapy, and biosensors due to their biocompatibility and ease of functionalization.
Electronics
Applied in printed electronics, conductive inks, flexible circuits, and nanoelectrodes for miniaturized devices.
Chemical Catalysis
Used as efficient catalysts for oxidation, hydrogenation, and CO conversion reactions at the nanoscale.
Cosmetics and Skincare
Incorporated into anti-aging creams, serums, and masks due to their anti-inflammatory and antioxidant properties.
Diagnostics and Imaging
Utilized in surface plasmon resonance (SPR) sensors, immunolabeling, and contrast agents for medical imaging.
Optical and Photonic Devices
Employed in plasmonic materials, nonlinear optics, and light-harvesting systems.
Additional information
| Gram | 1 g, 5 g |
|---|