AEROSIL 200 F: A Food-Grade Fumed Silica for Rheology and Anti-Caking Control
AEROSIL 200 F is a hydrophilic fumed silica grade sourced by formulators who need reliable rheology control and anti-caking performance in food and feed applications. Buyers evaluating thickening and free-flow additives for powder formulations often compare this product on purity, taste neutrality, and consistency across production batches.

Properties
- Rheology and thixotropy control of liquid systems
- Used as anti-settling, thickening and anti-sagging agent
- Improvement of free flow and anticaking characteristics of powders
- High purity, low humidity content
- No influence on taste
- Does not alter natural colour of powder formulation
Typical Applications
- Food
- Feed
Why Formulators Source AEROSIL 200 F
Formulators working with food and feed powders need an anti-caking agent that improves free flow without affecting taste or the natural colour of the base formulation. This grade is used to control rheology in liquid systems and thixotropy, helping prevent settling and caking during storage and transport.
For buyers building out a full auxiliary agent and additive program, our technical team can help confirm dosage and dispersion method for your specific powder or liquid system.
Dosage and Handling Considerations
As with most fumed silica anti-caking agents, AEROSIL 200 F performance depends on dispersion method and dosage relative to the base powder or liquid. Buyers formulating food or feed products with this additive typically run small-batch trials before scaling to production volumes, since optimal loading varies by moisture content, particle size, and desired free-flow characteristics.
Because this additive is a fine, low-bulk-density powder, buyers should plan for appropriate dust handling and dry storage, consistent with standard fumed silica handling practices used across the food and feed ingredient industries.
Comparing AEROSIL 200 F to Other Anti-Caking Additives
Buyers sourcing anti-caking and free-flow additives for food or feed powders often compare AEROSIL 200 F against other fumed silica grades on purity, humidity content, and taste neutrality. Selection usually comes down to compatibility with the base formulation and consistency of particle size across batches. For buyers already working with our recommended international brand products across the additive range, our team can help position this grade against existing formulations to confirm fit before a purchase order is placed.
Sourcing and Quality Guidance
Buyers should confirm particle size and humidity specifications against their own formulation before large-volume ordering, since anti-caking efficiency can vary with storage conditions. For quality and testing standards referenced across the powder-processing industry, see the ASTM D20 committee on plastics, whose testing methodology principles are widely applied to particulate materials handling.
Frequently Asked Questions About AEROSIL 200 F
What is AEROSIL 200 F used for?
It is a food-grade fumed silica additive used for rheology and thixotropy control, and as an anti-caking and free-flow agent in food and feed powder formulations.
Does it affect the taste or colour of food products?
No, this grade has no influence on taste and does not alter the natural colour of the powder formulation it is added to.
Is AEROSIL 200 F high purity?
Yes, it is a high-purity fumed silica grade with low humidity content, making it suitable for sensitive food and feed applications.
Can it be used as an anti-settling agent in liquids?
Yes, it is also used as an anti-settling, thickening, and anti-sagging agent in liquid systems where rheology control is needed.
Is AEROSIL 200 F available for bulk purchase?
Yes, our team can provide technical documentation and supply chain resource support for buyers sourcing this product in trial quantities or larger production volumes.
Request a Quote for AEROSIL 200 F
If your formulation requires a food-grade fumed silica for rheology and anti-caking control, contact our team with your target application and dosage range. We can help confirm whether this grade fits your process and provide supporting technical documentation and supply chain resource support.