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Cellulose, mixture with cellulose carboxymethyl ether, sodium salt-Identification, toxicity, use, water pollution potential, ecological toxicity and regulatory information. Note: See Working with the Information on this Page section below for important notes about this data.o. Indicates high toxicity in the given toxicological category. Indicates no available weight-of-the-evidence summary assessment. For additional information on toxicity from scientific journals or registration documents, see the Additional Resources for Toxicity  section of the chemical detail page.
According to the different purity, Sodium carboxymethyl cellulose is in the appearance of white or yellowish powder and soluble in cold and hot water. Sodium carboxymethyl cellulose is divided into a variety of models depending on the degree of substitution, solution viscosity and the purity.odium carboxymethyl cellulose is generally divided into 3 grades depending on the purity: the food high-purity grade (with a content more than 99.5%), the industrial grade (with a content more than 90%), and crude products (with a content more than 65%).