Sodium Tartrate Disodium(2R,3R)-2,3-dihydroxybutanedioate; Sal Tartar ; E335GRADES1) DL 2) L+HSN CODE38220090CAS #868-18-8UN NUMBERNon HazMOLECULAR FORMULAC4H4Na2O6APPLICATIONSFood, Laboratory uses