Silicon dioxide, còn được gọi là silica, is a naturally occurring khoáng chất compound được sử dụng rộng rãi trong the food ngành công nghiệp as a chế biến aid. Its primary chức năng is as an anti-caking agent that prevents clumping and improves the flow đặc trưngs of powdered and granular food sản phẩm.
Food-cấp độ silicon dioxide is produced in amorphous form, which is distinct from crystalline silica and considered safe for consumption. It is effective at very low usage levels, typically 1-2% of the product weight, and does not affect taste, color, or dinh dưỡngal value. Silicon dioxide also serves as an adsorbent and chất mang for flavors, vitamins, and other active ingredients.