Silica Powder

Approx. Rs 14 / KgGet Latest Price

Silica White Sand - 4/8 mm – Uses & Write-Up:

Overview:

Silica White Sand is composed primarily of high-purity quartz (SiO₂) and is characterized by its brilliant whiteness, hardness, and chemical stability. The specific 4/8 mm size ranges refer to granular grades used for industrial, filtration, and decorative purposes. These coarse particle sizes are ideal for applications requiring mechanical strength, drainage, and consistent granule size.

Key Properties:

High silica content (typically > 95%)

Chemically inert and weather-resistant

Uniform particle size distribution

High hardness and abrasion resistance

Excellent filtration and drainage capacity

Bright white colour and clean appearance

Applications and Uses:

1. Water Filtration

Used as a support media in multi-layer filtration systems (sand filters).

4/8 mm Sizes act as gravel and coarse filter layers, aiding in water purification in drinking water plants, swimming pools, and wastewater treatment systems.

2. Construction & Infrastructure

Used in epoxy flooring, concrete surfaces, and polymer-based terrazzo flooring as a       non-reactive aggregate.

Adds mechanical strength and slip resistance to industrial floors.

3. Landscaping and Decorative Applications

Popular in landscape design, pathways, and garden features for its aesthetic appeal and clean white appearance.

Used in artificial beaches, zen gardens, and aquascaping.

4. Sports Surfaces

Serves as a base layer material in artificial turf systems.

Provides stability and drainage in golf course bunkers, volleyball courts, and athletic fields.

5. Glass and Ceramics Industry

Though finer grades are preferred for melting, coarse silica sand may be pre-processed or crushed further for use in the production of glass, tiles, and ceramics.

6. Oil & Gas / Foundry

Used as proppant support media in hydraulic fracturing operations and as a mold filler in foundry applications (with further processing).

Conclusion:

Silica White Sand in 4/8 mm sizes is a versatile, durable, and visually appealing material with essential roles in filtration, construction, landscaping, and industrial sectors. Its purity, strength, and consistent sizing make it a reliable choice wherever stability, drainage, and aesthetic quality are required.

Approx. Rs 540 / KgGet Latest Price

Arsil CS Grade is a stable dispersion of silica (SiO₂) nanoparticles suspended in water or other liquids. These particles are typically amorphous, spherical, and range in size from 10 to 100 nanometers.

⚙️ Key Properties

• Form: Clear to slightly opalescent liquid
• Particle Size: 10–100 nm
• Surface Charge: Often negatively charged (stabilized by pH)
• pH Range: Typically between 9–10 (but can be adjusted)
• Surface Area: High, depending on particle size
• Thermal Stability: High resistance to heat
• Chemical Stability: Inert under most conditions

�� Major Uses & Applications

1. Investment Casting (Precision Casting)

• Acts as a binder for ceramic shell molds.
• Improves surface finish, strength, and dimensional accuracy of metal castings.
• Common in aerospace, turbine blades, and jewelry industries.

2. Polishing (CMP – Chemical Mechanical Polishing)

• Used as an abrasive slurry in polishing silicon wafers, optical lenses, and glass surfaces.
• Critical in semiconductor fabrication for planarization.

3. Coatings & Paints

• Enhances scratch resistance, hardness, and durability of coatings.
• Reduces porosity and increases gloss retention.
• Used in floor coatings, automotive paints, and industrial finishes.

4. Catalyst Supports

• Used in petrochemical and refinery catalysts.
• Offers high surface area and stability at elevated temperatures.

5. Paper & Textiles

• Improves printability and ink adhesion.
• Provides anti-slip and anti-static properties in textiles.

6. Refractories & Ceramics

• Acts as a binder in high-temperature applications.
• Increases strength, adhesion, and thermal shock resistance.

7. Adhesives & Sealants

• Used to enhance viscosity, film formation, and adhesion properties.

8. Battery Separators

• Colloidal silica is used in modifying the surface of battery separator films (e.g., in lithium-ion batteries).

�� Other Niche Applications

• Electronics: Antireflective and insulating coatings
• Biomedical: In drug delivery and surface coatings (under research)
• Cosmetics: Stabilizer and thickening agent in specialized formulations

�� Handling & Storage

• Shelf Life: Typically stable for several months under sealed conditions.
• Storage: Keep in a cool, dry place. Avoid freezing or contamination.
• Safety: Non-toxic and environmentally safe, but avoid inhalation or prolonged skin contact in concentrated form.

Additional Information:

Approx. Rs 32 / KgGet Latest Price