... (CMC) food grade Purity:99%min. Viscosity(1%/Brookfield):10000mpa.s max,Packing:25kg/bag, food additiv CMC is ... widely used in oil drilling, textiles, pharmaceutical, paint, ceramics, daily-use ... strengthen water taking and keeping.Specification of CMC food gradeCMCFoodgradeNa%Viscosity2% 25mPa.sPHChloride%≤Moisture%≤Fe ... 0020.0002 Carboxy methyl cellulose (CMC) food grade