AEROSIL ® 300 Pharma

We are the Authorised Distributors of Evonik Industries AG, Germany

AEROSIL® 300 Pharma
is a high purity amorphous anhydrous colloidal silicon dioxide for use in pharmaceutical products (tested according to USP/NF, Ph. Eur. Monograph 0434 and JP).

Scope of Application


  • Pharmacy, especially semi-solid and liquid dosage forms


  • Used as viscosity increasing agent to thicken and thixotropize liquids
  • Improves storage and temperature stability of semi-solid and liquid dosage forms
  • Improves distribution of active pharmaceutical ingredients
  • Dessicant for moisture-sensitive actives.
  • Free flow and anti-caking agent to improve powder properties