Carboxymethylcellulose Sodium

**Definition:** A cellulose derivative which is a beta-(1,4)-D-glucopyranose polymer. It is used as a bulk laxative and as an emulsifier and thickener in cosmetics and pharmaceuticals and as a stabilizer for reagents.

**Tree numbers:** - D09.698.365.180.663.329

**Synonyms:** - Sodium Carboxymethylcellulose - Carmellose Sodium