D-sodium ascorbate, also known as sodium alginate, is a new type of biological food antioxidant, preservative, and color aid. It can prevent the formation of carcinogenic substances - nitrosamines - in pickled products, and eliminate adverse phenomena such as discoloration, odor, and turbidity in food and beverages. Widely used for preservation and coloring of meat, fish, vegetables, fruits, alcoholic beverages, and canned foods.

     Sodium D-isoascorbate is an important antioxidant and preservative in the food industry, which can maintain the color, natural flavor, extend the shelf life of food, and has no toxic side effects. In the food industry, it is mainly used in meat products, fruits, vegetables, canned goods, jam, beer, soda, fruit tea, fruit juice, wine, etc.