C sodium content: 99%, mainly for the food industry as a food antioxidant, widely used in meat, fish, food, beer, fruit juices, fruit juice crystal, fruit and canned vegetables, pastries, dairy products, jam , pickles, oils and fats. Can keep food color, natural flavor and extend shelf life, and without any side effects. Packing: 25kg cardboard drum. Usage: the amount of the meat of 0.5 ~ 1.0/kg. 0.1% -0.8% aqueous solution impregnation of frozen fish in the freezer before. The use of fruit juice and other beverages from 0.01% to 0.03%. Apple sauce, canned, 0.15g/Kg (alone or with the amount of ascorbic acid together) luncheon meat, cooked meat at the end and cooked pig rump, cooked ham, 0.5g/kg (single use with ascorbic acid and its sodium salt together the amount of in ascorbic acid), peaches, applesauce,: 2g/kg fruit canned 0.75-1.5g / l, the natural fruit juice 0.08-0.11g / l. beer 0.03g / l.