HDK N20PHARMA is a synthetic, hydrophilic amorphous silica produced via flame hydrolysis. It is a white colloidal powder of high purity with a BET surface area of 175-225 m2/g and tamped density of approximately 40 g/l. HDK N20PHARMA contains over 99% silicone dioxide and is tested according to pharmacopeias. As a thickener and free-flow agent, HDK N20PHARMA improves the flow of powders and is used in the food industry for rheology control and free-flow. It provides benefits such as texture control and stability in food applications without altering the taste or smell. HDK N20PHARMA is suitable for use in the food industry due to its purity and ability to control viscosity and texture without affecting the sensory properties of products.