Silicon Dioxide (SiO₂) is a naturally occurring inorganic compound widely used in industries such as food, pharmaceuticals, cosmetics, and manufacturing. Known for its high chemical stability, thermal resistance, and excellent adsorption properties, it is a versatile material for various applications.
❋ Aliases: Silica, Quartz Sand (natural), Precipitated Silica, Fumed Silica (synthetic)
❋ English Name: Silicon Dioxide
❋ Chemical Formula: SiO₂
❋ Molecular Weight: 60.08
❋ CAS Number: 14808-60-7 (quartz), 112945-52-5 (amorphous), 7631-86-9 (precipitated & fumed)
Key Properties: Chemically inert, high hardness, tunable porosity, surface modifiability
Powder (different particle sizes: nano, micron-grade)
Granules (for filler and reinforcement)
Rubber & Plastics: Reinforcing agent to improve durability and strength.
Coatings & Inks: Enhances gloss and weather resistance.
Electronics: Used in semiconductors, optical fibers, and insulation materials.
Anti-caking Agent: Prevents clumping in powdered foods (e.g., milk powder, spices).
Excipient: Acts as a lubricant and disintegrant in tablets.
Oil Absorption: Found in foundations, powders, and sunscreens.
Gentle Exfoliation: Used in facial scrubs and toothpaste.
Catalyst Support: For chemical reactions.
Adsorbent: Used in water and air purification.
✅ High Purity (≥99%)
✅ Customizable Particle Size (nano to micron-scale)
✅ Chemically Inert & Non-Toxic
✅ Wide Industry Compatibility
Contact us now for the best SiO₂ solutions!

Why Choose Us?
✅ High-purity products, in compliance with international standards
✅ 30+ Years Chemical Manufacturing Experience
✅ Strict QC with Batch Traceability
✅ Global logistics, supporting sea and air transportation
✅ Technical support, providing customized solutions
✅ Factory direct supply, with strong price competitiveness