1. APPLICATION OF SPECIAL SODIUM ALGINATE IN PRINTING AND TEXTILE INDUSTRY It cant react with the reactive dye and benefits keeping clearness and uniformity of the printing.Therefore the printing is clear,vivid,high in the dyeing quantity and has good handle.   2.   APPLICATION OF SODIUM ALGINATE IN FOOD INDUSTRY Sodium alginate as the thickener,stabilizer and emulsifier,is mainly used in food industry such as in beverage,bread,suger and refrigeration and preservation.American give high appraisal of “wonderful food additive”,Japanese appreciate it as “long-life food additive”.