and Target : Both stock silicon dioxide powder through their online stores, often sold via third-party partners like BulkSupplements.
For smaller quantities (8 oz to 5 lbs) suitable for home use or small business manufacturing, these retailers are reliable options: where can i buy silicon dioxide
: Sells smaller 2 oz and 16 oz containers specifically for food additives like seasoning and spice blends. Bulk and Industrial Suppliers and Target : Both stock silicon dioxide powder