Sodium Carboxymethylcellulose, commonly known as sodium CMC, is a widely used synthetic polymer in various industries. This chemical compound is a derivative of cellulose and is used as a thickening agent, stabilizer, and emulsifier in food, pharmaceuticals, and cosmetic products. However, for those who find the name sodium CMC difficult to remember or pronounce, there are some commonly used synonyms you can use. Some of the synonyms for sodium CMC include cellulose gum, carboxymethylcellulose sodium, and CMC-Na. These synonyms are used interchangeably, and they all refer to the same chemical compound. So if you are ever in doubt about what sodium CMC means, just remember these synonyms.