SIPERNAT 50 S is a precipitated silica with a specific surface area of 500 m2/g and primary particle size of 18 μm. It has high absorption capacity ideal for applications in the pharmaceutical industry. SIPERNAT 50 S enhances flowability and prolongs the shelf life of powders prone to caking, especially those with high fat or moisture content. Its high absorbency makes it a suitable carrier for dry powder formulations where particle fineness is required in addition to high concentration. SIPERNAT 50 S can absorb excess moisture and maintain consistency in pharmaceutical powders during manufacturing and storage. The ultra-fine particles of SIPERNAT 50 S also improve dissolution and bioavailability of active ingredients in oral solid dosage forms.