Is heating silicone toxic?

    After the silica gel is heated, no toxic substances will be precipitated inside, because the properties of silica gel are very stable. If you want to buy silica gel products for cooking, you must first buy food-grade regular silica gel products. It should be noted that although good-quality silica gel does not produce harmful substances during use, some inferior silica gel products sold by unscrupulous merchants may produce a strong odor after heating. Such silica gel Products are generally toxic.