... supply you CMC for 400-800 tech grade,800-1200 food grade,pls contact for more detailes. 1)Carboxyl methyl Cellulose ... (CMC) 2)widely used in field production such as the food, medicine, daily 3)chemical industry,petro Carboxyl methyl Cellulose (CMC ... . 3.Use: widely used in field production such as the food, medicine, daily chemical industry,petroleum,papermaking,textile,building. 4.Packing ...