Tartaric Acid Monosodium Salt Monohydrate and its Impurities

Monosodium tartrate or sodium bitartrate is a sodium acid salt of tartaric acid. As a food additive it is used as an acidity regulator and is known by the E number E335. Reference standards of Tartaric Acid Monosodium Salt Monohydrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.