ZDH food-grade CMC is used as additive in food field, with the functions of thickening, suspending, emulsifying, stabilizing, shaping, filming, bulking, anti-corrosion, retaining freshness and acid-resisting etc. It can replace guar gum, gelatin, sodium alginate, and pectin. It is widely used in modern food industry, such as frozen food, fruit juice, jam, lactic acid drinks, biscuit and bakery products etc.