SODIUM CARBOXY METHYL CELLULOSE IS MADE BY REFINE COTTON ,ACID ,SODA ... UP THE CELLULOSE BACKBONE .IF IS OFFER USED AS ITS SODIUM ASLT SOIUM CARBOXY METHYL CELLULOSE.DETERGENT GRADE.STANDARDPurity : 55%D ... ,Cellulose ether,CMC-NA,carboxymethyl cellulose,SCMC,PCA,cellulos cmc SODIUM CARBOXYMETHYL CELLULOSE