Carboxymethylcellulose (CMC; E466) is a chemically modified derivative of cellulose formed by its reaction with alkali and chloroacetic acid.
CAS Number: 9004-32-4.
E number: E466
Citric acid is prized for its sour flavor, preservative quality, and ability to act as a pH buffer. For these reasons, citric acid is found in the ingredient list of many of the foods in your kitchen pantry.
CAS Number: 77-92-9
E Number: E330
Trisodium citrate has the chemical formula of Na₃C₆H₅O₇. It is sometimes referred to simply as "sodium citrate" and uses as food additives.
E NO: E331iii