
Silicon Oxide Nanoparticles/Nanopowder (SiO2, 50-100nm, purity 99.5%)
₹1475.00
Silicon Dioxide Nanopowder (SiO₂, 50–100 nm, Purity 99.5%)
Technical Specifications
Property | Specification |
|---|---|
Chemical Name | Silicon Dioxide (SiO₂) |
CAS Number | 7631-86-9 |
Molecular Weight | 60.08 g/mol |
Purity | ≥ 99.5% |
Appearance / Color | White Fine Powder |
Particle Size (Average) | 50–100 nm |
Morphology | Nearly Spherical / Agglomerated Nanoparticles |
Specific Surface Area (BET) | 80–120 m²/g |
Density | 2.2 g/cm³ |
Melting Point | 1710 °C |
Boiling Point | Sublimes above 2230 °C |
Solubility | Insoluble in water; soluble in hydrofluoric acid |
pH (in aqueous suspension) | ~5–7 |
Stability | Chemically stable; non-hygroscopic under normal conditions |
Key Features
High Purity (≥ 99.5%) ensures excellent chemical and physical performance.
Controlled Nanoparticle Size (50–100 nm): Provides moderate surface area for various industrial applications.
Spherical Morphology: Promotes uniform dispersion in polymers, coatings, and composites.
White Fine Powder: Easy to handle, mix, and process.
Thermally Stable: Suitable for high-temperature and electronic applications.
Surface Reactivity: Silanol groups allow chemical modification and functionalization when needed.
Applications
1. Reinforcing Agent:
Enhances mechanical strength, viscosity, and thermal stability in polymers, silicones, and nanocomposites.
2. Electronics & Coatings:
Used in thin films, dielectric coatings, conductive inks, and scratch-resistant coatings.
3. Pharmaceuticals & Cosmetics:
Functions as an anti-caking agent, flow enhancer, and thickener in powders, tablets, and cosmetics.
4. Nanotechnology & Research:
Used in preparation of nanocomposites, sensors, and advanced material studies.
5. Environmental Applications:
Serves as an adsorbent, carrier material, and catalyst support.
6. Optical & Photonics Applications:
Applied in optical glasses, lenses, and light-scattering or luminescent materials.
