Synonyms: Butanedioicacid, 2,3-dihydroxy- (2R,3R)-, dipotassium salt (9CI); Butanedioic acid,2,3-dihydroxy- [R-(R*,R*)]-, dipotassium salt; Potassium tartrate (K2O6C4H4)(6CI,7CI); Tartaric acid, dipotassium salt (8CI); Dipotassium L-(+)-tartrate;Dipotassium L-tartrate; Dipotassium tartrate; Neutral potassium tartrate;Potassium tartrate; Soluble tartar