Silicon dioxide (SiO₂) is widely used in the food industry for its excellent anti-caking and free-flowing properties.

1. Anti-Caking Agent

   • Prevents clumping in powdered and granulated food products.
   • Improves the flowability of ingredients like spices, salt, sugar, and powdered dairy products.

2. Free-Flowing Agent

   • Helps maintain uniform consistency in food powders.
   • Reduces moisture absorption, keeping powders dry and easy to handle.

3. Carrier for Liquids & Flavors

   • Absorbs liquid flavors, oils, and vitamins, converting them into free-flowing powders.
   • Enhances shelf life and stability of liquid-based food additives.

4. Enhancing Dispersion

   • Improves the distribution of active ingredients in food formulations.
   • Ensures even mixing in dry blends and premixes.

5. Used in Nutritional & Dietary Supplements

   • Helps maintain the flowability of powdered supplements, vitamins, and protein powders.
   • Ensures accurate dosing in tablet and capsule production.

✅ Improves product stability and shelf life.
✅ Prevents lump formation due to moisture absorption.
✅ Ensures smooth processing and packaging.
✅ Approved as a safe food additive (E551) by regulatory authorities.

Silicon dioxide plays a crucial role in maintaining the quality and functionality of various food and supplement products by preventing caking and ensuring free-flowing consistency.

Fumed Silica, such as Aerosil NV/100 and Erosil NV/100, is a high-purity, ultra-fine silica powder with excellent thickening, anti-caking, reinforcing, and stabilizing properties. It is widely used in multiple industries, including coatings, adhesives, pharmaceuticals, cosmetics, and more.

• Acts as a rheology modifier, preventing sagging and improving spreadability.
• Enhances scratch resistance and durability of paints and coatings.
• Prevents pigment settling, ensuring uniform color distribution.

• Used as a thixotropic agent to control viscosity and flow behavior.
• Improves bonding strength and elasticity in silicone, epoxy, and PU adhesives.
• Prevents syneresis (liquid separation) in sealants and caulks.

• Functions as a glidant in tablet and powder formulations, improving flow properties.
• Used in creams, lotions, and gels for enhanced stability and texture.
• Acts as an oil-absorbing agent in cosmetics, providing a matte finish.

• Reinforces mechanical strength and elasticity in silicone and rubber products.
• Enhances thermal stability and wear resistance in elastomers.
• Used as a processing aid to prevent lumping and improve dispersion.

• Acts as an anti-caking agent in powdered food ingredients and spices.
• Prevents moisture absorption, ensuring free-flowing consistency.
• Used in fertilizers and micronutrient formulations for better dispersion.

• Stabilizes ceramic slurries for high-precision casting molds.
• Prevents sedimentation in refractory coatings.
• Enhances thermal shock resistance in shell molds.

1. Fumed Silica for Paints and Coatings
2. Anti-Caking Agent for Powdered Products
3. Rheology Modifier for Adhesives and Sealants
4. Thickening Agent in Cosmetics and Skincare
5. Fumed Silica for Pharmaceutical Applications
6. Flow Enhancer for Tablet Manufacturing
7. Reinforcement Agent for Rubber and Elastomers
8. Free-Flowing Additive for Food Powders
9. Silica-Based Stabilizer for Investment Casting
10. High-Purity Aerosil for Industrial Applications

Calcium Silicate – Extra Light is a low-density, highly porous form of calcium silicate known for its exceptional insulation, fire resistance, and moisture absorption properties. It is used across multiple industries where thermal insulation, fireproofing, or free-flowing agent functionality is essential.

• Application: Used as an insulating material in:

  • High-temperature equipment (kilns, furnaces, boilers)

  • Pipe and duct insulation

  • Fireproof wall panels and boards

• Benefits:

  • Withstands temperatures up to 1000–1100°C

  • Lightweight and easy to handle

  • Low thermal conductivity and high strength-to-weight ratio

• Application: Incorporated into fireproof panels, fire doors, vaults, and structural fireproofing

• Benefits:

  • Provides 2–4 hours fire resistance

  • Maintains structural integrity during fire

  • Non-combustible and non-toxic

• Application: Used in powdered food products, spices, and pharmaceutical powders

• Benefits:

  • Keeps powders dry and free-flowing

  • Absorbs moisture and oils effectively

  • Safe for ingestion within regulatory limits (similar to E552)

• Application: Used in mineral and vitamin premixes to prevent caking

• Benefits:

  • Improves mixability

  • Enhances flow during packaging and dispensing

• Application: Acts as a functional filler in:

  • Water-based paints and coatings

  • Thermoplastics and thermosetting resins

• Benefits:

  • Improves matting, brightness, and viscosity control

  • Enhances fire resistance and dimensional stability

• Application: Anti-caking and carrier agent in:

  • Granulated fertilizers

  • Pesticide and herbicide formulations

• Benefits:

  • Prevents clumping in high-moisture environments

  • Ensures uniform nutrient or active ingredient dispersion

• Application: Used as a lightweight absorbent for:

  • Acid spills

  • Hydrocarbons and organic solvents

• Benefits:

  • High absorption capacity

  • Chemically inert and safe to handle

Calcium Silicate (E552) is a synthetic, inorganic compound commonly used in various industries, primarily as an anti-caking agent. It appears as a white, free-flowing powder and is odorless, tasteless, and non-toxic when used as per regulatory limits.
✅ Uses & Applications of Calcium Silicate (E552)�� 1. Food Industry

Primary Role: Anti-caking agent (prevents clumping in powdered or granulated foods)

Common Applications:

Table salt

Seasoning powders (e.g., garlic salt, onion powder)

Powdered milk

Spices and spice blends

Instant soups and sauces

Coffee creamers

Function:

Absorbs moisture and oil (can absorb up to 2.5 times its weight in water)

Keeps powders free-flowing and prevents lump formation

��️ 2. Construction & Building Materials

Application: Used in thermal insulation boards, fireproofing, and cement products.

Benefits:

High-temperature resistance (up to 1000°C)

Excellent thermal insulation and fireproofing characteristics

Used in calcium silicate boards and pipe insulation

�� 3. Pharmaceuticals & Nutraceuticals

Function: Used as a glidant or anti-caking agent in:

Vitamin and mineral tablets

Protein powders

Herbal supplements

Benefit: Improves powder flow during tableting or capsule filling

�� 4. Animal Feed Industry

Application: Used as an anti-caking additive in feed premixes and supplements

Benefit: Prevents moisture-induced lumping and ensures uniform mixing

�� 5. Industrial & Chemical Applications

Use Cases:

As a carrier for liquids in powdered formulations

As an anti-caking additive in detergents, fertilizers, and agrochemicals

In lubricants, plastics, and rubber as a reinforcing or flow agent

�� 6. Regulatory & Safety

Food Grade: Approved by FAO/WHO, FDA, and EFSA within specified limits

INS Number: E552

ADI (Acceptable Daily Intake): Not specified (considered safe at typical use levels)

⚙️ Key Properties of Calcium Silicate (E552) PropertyValue/CommentAppearanceWhite, free-flowing powderpH (10% Suspension)9.5–10.5Moisture AbsorptionUp to 2.5× its own weightSolubilityInsoluble in waterThermal StabilityStable up to 1000°CRegulatory ApprovalEU, FDA, Codex, BIS

🐓 ANTI-CAKING AGENT – SILICON DIOXIDE (E551)
Grade: Erosil – NV/200 (Hydrophilic)

🌾 For Poultry & Animal Feed Applications

👉 Why use Silicon Dioxide (Erosil NV/200)?
• Acts as an effective anti-caking agent, preventing lump formation in feed.
• Ensures free-flowing and consistent feed texture.
• Improves mixing uniformity of vitamins, minerals & additives.
• Enhances shelf life and stability of feed products.
• Helps maintain nutritional value and quality during storage.

🐔 Ideal for: Poultry feed, Cattle feed, and Premixes

📦 Product Name: Silicon Dioxide (Hydrophilic)
📋 Grade: Erosil – NV/200
💧 Code: E551

Fumed Silica

We are the leading manufactures, exporters,technical developers and suppliers  Fumed Silica in Chennai, Tamil Nadu, 

Here is a detailed note on the Uses & Applications of Anti-Caking Agent Silicon Dioxide (Grade: EROSIL - NV/200 XL 5M | E551) for various food applications:
Product Name:
Anti-Caking Agent Silicon Dioxide
Grade: EROSIL - NV/200 XL 5M
E Number: E551
Overview:
Silicon Dioxide (SiO₂), commonly referred to as silica, is widely used in the food industry as an anti-caking agent, especially in powdered or granulated food products. Grade EROSIL - NV/200 XL 5M is a high-purity fumed silica with optimized particle size and surface area designed for food-grade applications, complying with E551 specifications.
Key Functions in Food:

Anti-Caking Agent: Prevents clumping and improves free-flowing properties in powders.

Flow Aid: Enhances packaging and dosing performance.

Carrier: Can be used as a carrier for flavors, fragrances, and active ingredients.

Uses & Applications in Food Industry:1. Spices and Seasonings

Ensures free flow of powders like chili, turmeric, and masala blends.

Prevents clumping in humid conditions.

2. Salt and Sugar Products

Added to iodized and table salt to prevent moisture-induced agglomeration.

Used in icing sugar and flavored sugars for anti-caking.

3. Protein Powders and Nutraceuticals

Prevents sticking and lump formation in whey, casein, and plant-based powders.

Enhances solubility and dosing in sachets or capsules.

4. Instant Drink Mixes & Beverages

Keeps ingredients like coffee creamers, malt drinks, or fruit powders free-flowing.

Ensures consistent dispersal when mixed in water or milk.

5. Baking Mixes and Flours

Used in premixes, flour blends, baking soda, and powdered eggs to retain flowability.

Prevents bridging in automatic feeders and packaging machines.

6. Dairy Powder Products

Maintains flow in milk powders, cheese powders, and butter powders.

Prevents caking during storage and transport.

7. Confectionery

Used in powdered flavors and sweeteners to improve shelf-life and mixing.

8. Functional Food Additives

Acts as a flow enhancer in food additives, micronutrient blends, and fortification agents.

Recommended Dosage:

Typically used at levels up to 2% by weight (depending on the formulation and moisture sensitivity).

Should conform to Codex Alimentarius and local food safety regulations for E551.

Compliance & Regulatory:

Conforms to FCC, EU (E551), US FDA, and FSSAI norms for food-grade silicon dioxide.

Must be declared on product labels as “Anti-caking agent (E551)” or “Silicon Dioxide”.

Packaging and Storage:

Supplied in food-grade, moisture-proof packaging.

Store in cool, dry, and ventilated conditions to maintain effectiveness.