Raw materials of food industry include various compounds that are used in the process of production, storage and preservation of food products. These ingredients include additives such as colors, flavorings, memory substances, emulsifiers, preservatives (preservatives) such as benzoic acid, nitrates and nitrites, vitamins, amino acids, behavioral additives and antioxidants. These raw materials are used to improve the appearance, durability, taste and texture of food products, as well as to maintain their health and quality over time.