Food Grade Additive Potassium Bicarbonate CAS: 1066-33-7 Baking Swelling Powder Ammonium Bicarbonate. Food Grade Certification: HACCP and Halal certified for safe food additive applications. High Purity Assay: Assay range of 99.2-100.5% ensures premium quality. Versatile Applications: Used as leavening agent, foaming powder, blanching agent, and fertilizer. Professional Export Experience: Over 15 years of experience in food additives export. Flexible Packaging Options: Available in 25kg woven bags or 1100kg jumbo bags. Comprehensive Service Support: Includes technical support, sub-packing, and mixed container arrangements. Multiple Shipping Methods: Delivery available via sea, air, or train within stipulated periods. Strict Quality Control: First-class products with low residue limits (0.05% Max).