Food grade silicon dioxide are main used as water reducing , stabilization of food, medicine, animal food and carrier, clarify assistance and the attach water reducing of essence and spicery. The form of the product is white powder. Because of the sub-micro size and large BET of silicon dioxide, it can act as interval material between the granules of powder, at the same time, it also can improve the free flow of powder. Its water reducing feature can promote sorption and to prevent caking.

We can according to customer's requirement produce needing grade that particle size from 3um to 45um .  Mainly we suggest 5-7um grade product.