Formula C4H5NaO6 | Molar mass 172.07 g/mol | |
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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. As an analytical reagent, it can be used in a test for ammonium cation which gives a white precipitate.
References
Monosodium tartrate Wikipedia(Text) CC BY-SA