Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
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Precious Metal Extraction Agents
Antioxidants(plastic)
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Fillers and Reinforcements
Flame Retardants
Monomers
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Polymerization Initiators
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Antifoaming Agents
Chelating Agents
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Corrosion Inhibitors
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Antioxidants(cosmetic)
Emollients
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Preservatives
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Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
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Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
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Analgesics & Antipyretics
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microbiology-and-cell-culture-reagents
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Inorganic and Organic Standards
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Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
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Preservatives(baking)
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Fillers & Extenders
Accelerators & Retarders
Silicon Dioxide
Silicon Dioxide (SiO₂), commonly known as silica, is a naturally occurring inorganic compound found abundantly in the Earth’s crust. In its refined, powdered form, it is used as an anti-caking agent, filler, absorbent, and thickener across a wide range of industries. It is odorless, tasteless, chemically inert, and stable under normal conditions. Packaged in 10kg units, silicon dioxide is highly versatile and widely accepted for use in food, pharmaceutical, cosmetic, and industrial applications.
Silicon Dioxide
Primary Uses
- Food & Beverage Industry
- Acts as an anti-caking agent in powdered foods such as spices, coffee creamers, and drink mixes.
- Prevents clumping and improves flow properties of dry food products.
- Used in beer and wine clarification processes.
- Serves as a food additive (E551) in baking powder and salt.
- Pharmaceuticals
- Used as a glidant in tablet and capsule manufacturing to improve powder flow.
- Acts as a filler and disintegrant in oral solid dosage forms.
- Included in topical formulations for its absorbent and thickening properties.
- Cosmetics & Personal Care
- Used in lotions, creams, and powders for oil absorption and texture enhancement.
- Provides a smooth, silky feel in skincare and makeup products.
- Functions as a thickening agent in toothpaste and gels.
- Industrial Applications
- Used as a reinforcing filler in rubber and plastics to enhance strength and durability.
- Functions as a polishing agent in the production of silicon wafers and precision optics.
- Used in coatings and paints to improve matting and viscosity control.
- Functions as an insulating material in electrical and thermal applications.
- Construction & Building Materials
- Included in cement and concrete formulations to improve strength and resistance.
- Used in tile adhesives, grouts, and sealants for improved rheology and stability.
Secondary Uses
- Laboratory & Research
- Used as a stationary phase in chromatography and filtration media.
- Acts as a reagent and substrate in chemical reactions.
- Agriculture
- Added to animal feed as an anti-caking agent and flow enhancer.
- Included in fertilizers to improve handling and prevent moisture absorption.
- Electronics
- Used in semiconductor fabrication as a dielectric and substrate material.
- Found in various components for insulation and thermal management.
- Packaging
- Used in moisture-absorbing sachets to maintain product integrity during storage and transport. (In amorphous silica gel form)
1. Basic Identification Attributes
- Chemical Name (IUPAC): Silicon dioxide
- Common/Trade Name: Silicon Dioxide
- CAS Number: 7631-86-9
- HS Code: 2811.22.00
- Synonyms: Silica, silica powder, SiO₂
2. Physical & Chemical Properties
- Physical State: Fine powder or granules
- Color & Odor: White; odorless
- Particle Size: Typically <50 µm (varies by grade)
- Density: 2.2 – 2.7 g/cm³
- Melting Point: ~1,710°C
- Solubility: Insoluble in water and organic solvents
- pH (10% slurry): ~6–8
3. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous in amorphous form
- Toxicity: Low; avoid inhaling fine dust
- Exposure Limits: Follow OSHA and ACGIH guidelines (especially for crystalline silica variants)
4. Storage & Handling Attributes
- Storage Conditions: Store in a dry, cool, well-ventilated area away from moisture
- Container Type: 10kg sealed bags, drums, or pails
- Shelf Life: Indefinite if kept dry and uncontaminated
- Handling Precautions: Use dust control methods; wear respiratory protection if airborne dust is present
5. Regulatory & Compliance Attributes
- Approved as a food additive (E551) by FDA, EFSA, and other regulatory bodies
- Complies with USP/NF, FCC, and food/pharma-grade specifications when applicable
- REACH and RoHS compliant
- Meets GMP and HACCP standards when used in food and pharma industries
- Not classified as hazardous unless in crystalline form (which is regulated for inhalation risk)
6. Environmental & Health Impact
- Biodegradability: Inert and non-biodegradable
- Ecotoxicity: Very low; considered environmentally safe in amorphous form
- Bioaccumulation: Not significant
- Environmental Impact: Minimal under controlled disposal; avoid inhaling dust
Safety Handling Precautions
- PPE Required: Dust mask or respirator, gloves, goggles
- Handling Guidelines: Avoid generating dust; use in well-ventilated areas
- Storage Measures: Keep containers tightly closed and stored in a dry environment
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory irritation occurs
- Skin Contact: Wash with soap and water; no significant hazards
- Eye Contact: Rinse thoroughly with water; consult a doctor if irritation persists
- Ingestion: Rinse mouth; non-toxic in small amounts; seek medical attention if discomfort occurs
Firefighting Measures
- Fire Hazards: Non-flammable and non-combustible
- Extinguishing Media: Use appropriate media for surrounding fire
- Special Precautions: Use protective gear; silica is inert but may carry residues
- Hazardous Combustion Products: None
Related products
Aluminium Silicate
Aluminium silicate is an inorganic compound composed of aluminum, silicon, and oxygen, often found naturally as a major component of clay minerals such as kaolinite, halloysite, and other aluminosilicates. It is a white to off-white powder with excellent thermal stability, chemical inertness, and physical durability. Due to its wide range of physicochemical properties—including high melting point, non-toxicity, and adsorptive capabilities—aluminium silicate is extensively used across diverse industries including ceramics, paints, paper, rubber, plastics, cosmetics, and pharmaceuticals. Its unique structure imparts benefits such as heat resistance, improved mechanical strength, and anti-caking properties, making it a vital raw material in both industrial and consumer products.
Aluminum Fine Powder
Aluminum fine powder consists of finely divided aluminum particles, typically metallic and silvery-white in appearance. It is produced by atomization or grinding of bulk aluminum and is valued for its high surface area, excellent conductivity, and lightweight metallic properties. Aluminum fine powder is extensively used in various industrial applications including metallurgy, pyrotechnics, coatings, additive manufacturing, and as a pigment. Due to its reactivity, it requires careful handling and storage. Its fine particulate nature makes it particularly useful where rapid oxidation or reaction is desired, such as in explosives or energetic materials. It is also employed in the manufacturing of paints, inks, and cosmetics to impart metallic luster.
Carbon Black
Carbon Black Concentrate Dispersions are homogeneous, ready-to-use formulations consisting of high-quality carbon black uniformly dispersed in a compatible liquid or solid carrier system. These products are engineered to deliver precise, repeatable carbon black loading levels at concentrations of 15%, 25%, 40%, and 50%, enabling manufacturers to achieve consistent jetness, tint strength, UV protection, electrical conductivity, and reinforcement across a wide range of industrial applications. Each variant is identified by a unique product code (169FF, 121FF, 13FF, 32PP) denoting the specific carbon black grade, with the percentage indicating the exact weight concentration of carbon black in the dispersion. These products eliminate the handling hazards, dust contamination, and dispersion inconsistencies associated with raw powdered carbon black, while significantly improving manufacturing efficiency, color matching, and end-product performance. They are designed to be "let down" (diluted) into a compatible base material at recommended ratios to achieve the target carbon black level for specific formulation requirements. These are industrial-grade products and are not intended for food, pharmaceutical, or cosmetic applications unless explicitly certified otherwise.
Polymer Fiber
Polymer Fiber refers to a wide range of synthetic fibers made from polymer materials such as polypropylene, polyester, nylon, polyethylene, and acrylics. These fibers are engineered for high tensile strength, durability, flexibility, and resistance to chemicals and moisture. Polymer fibers are widely used in construction, textiles, filtration, composites, and industrial applications to improve mechanical properties, enhance structural integrity, and provide specialized functional benefits.
Polywhite B
Polywhite B Chinaclay, commonly known as Chinaclay, is a naturally occurring, fine white clay mineral primarily composed of kaolinite. It is highly valued for its purity, whiteness, and fine particle size, making it suitable for a variety of industrial applications. Polywhite B improves texture, opacity, and durability in products and is widely used in ceramics, paper, paints, and rubber industries.
Sodium Sulphate Anhydrous
Sodium Sulphate Anhydrous (Na₂SO₄) is a white crystalline powder, odorless and highly soluble in water. Unlike the decahydrate form (Glauber's salt), this anhydrous grade contains minimal water content, making it ideal for industrial applications requiring low moisture levels. Supplied in 25kg packaging, it is widely used as a filler, drying agent, and raw material in detergents, glass manufacturing, pulp and paper, and chemical synthesis. Its excellent stability, non-hygroscopic nature, and cost-effectiveness make it an essential bulk chemical.
Talcum Powder (Talc)
Talcum Powder is a naturally occurring mineral composed primarily of hydrated magnesium silicate. It is known for its softness, absorbency, and lubricating properties. Talc is widely used in cosmetic, pharmaceutical, industrial, and consumer products due to its ability to absorb moisture, improve texture, and provide a smooth, silky feel. The powder form allows easy dispersion and application across diverse sectors.
