Silicon Dioxide | 7631-86-9
Cas No :
7631-86-9
Form :
Powder
Molecular Weight :
60.08 G/Mol
Molecular Formula :
SIO2
Melting Point :
1710 °C
Boiling Point :
2950 °C
Solubility :
Insoluble In Water
Flash Point :
2000 °C
Description :
Overview of Silicon Dioxide
Silicon Dioxide (SiO₂), also known as silica, is a naturally occurring compound widely used in industrial, pharmaceutical, food, and chemical applications. It appears as a white, odorless, and tasteless powder with excellent thermal stability, chemical inertness, and high hardness.
Silicon Dioxide is essential in glass manufacturing, electronics, food additives, coatings, and catalysts. Its ability to act as a thickening agent, anti-caking agent, and reinforcing filler makes it a versatile ingredient across multiple industries.
Other related products on our website include Fumed Silica, Quartz Powder, Silica Gel, and Precipitated Silica, which are widely used in pharmaceutical, cosmetic, and industrial applications.
Applications of Silicon Dioxide
Glass & Ceramics
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Primary raw material for glass, ceramics, and fiberglass production
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Provides high strength, thermal stability, and transparency
Food & Pharmaceuticals
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Used as an anti-caking agent in powdered foods
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Functions as a stabilizer in capsules, tablets, and supplements
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Ensures uniformity and prevents clumping
Industrial & Chemical Applications
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Reinforcing filler in rubber, adhesives, and paints
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Serves as a catalyst support in chemical processes
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Enhances thermal and mechanical properties of polymers
Electronics & Semiconductors
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Used in silicon wafers, microelectronics, and optical fibers
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Provides insulation and structural stability in electronic devices
Cosmetics & Personal Care
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Acts as a thickening agent in lotions, creams, and powders
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Provides smooth texture and stability in formulations
Water Treatment
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Used as a filtration medium to remove impurities and suspended solids
Safety & Handling Guidelines
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Avoid inhalation of fine dust; use a protective mask
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Prevent contact with skin and eyes; wear gloves and goggles
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Store in a cool, dry, and ventilated area
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Follow MSDS instructions for safe handling, storage, and disposal
Where to Buy Silicon Dioxide?
Silicon Dioxide Manufacturer
ChemicalBull supplies high-purity Silicon Dioxide suitable for industrial, pharmaceutical, food, and chemical applications.
Silicon Dioxide Supplier & Distributor
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Available in bulk and custom packaging
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COA, TDS & MSDS provided with every batch
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Reliable domestic and international supply
Silicon Dioxide MSDS
MSDS provides complete information on hazards, storage, and handling procedures.
Frequently Asked Questions (FAQs)
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What is Silicon Dioxide used for?
It is used in glass, ceramics, food, pharmaceuticals, cosmetics, electronics, and chemical applications as an anti-caking agent, filler, and stabilizer. -
Is Silicon Dioxide safe for food use?
Yes, food-grade SiO₂ is approved as an anti-caking agent in powdered and processed foods. -
Is Silicon Dioxide soluble in water?
No, it is insoluble in water but chemically stable in various formulations.