Choline Bitartrate is used as a lipotropic compound.||Synonyms:|Choline Tartrate; Choline Hydrogen Tartrate; Choline Tartrate (1:1); 2-Hydroxy-N,N,N-trimethyl-Ethanaminium Salt with (2R,3R)-2,3-dihydroxybutanedioic acid (1:1); , 2-Hydroxy-N,N,N-trimethylethanaminium Salt with [R-(R*,R*)]-2,3-dihydroxybutanedioic Acid (1:1); (2R,3R)-2,3-Dihydroxybutanedioic Acid Ion(1-) 2-Hydroxy-N,N,N-trimethylethanaminium; [R-(R*,R*)]-2,3-Dihydroxybutanedioic Acid Ion(1-), 2-Hydroxy-N,N,N-trimethylethanaminium; Tartaric acid Ion(1-) Choline; (2-Hydroxyethyl)trimethylammonium Bitartrate||CAS No:|87-67-2||Molecular Formula:|C9H19NO7||Molecular Weight:|253.25||Appearance:|White to off-white solid||Purity:|≥99%||Melting Point:|151-153°C||Water (KF):|≤0.5%||pH (10% H2O):|3-4||Residual Solvents:|1,4-Dioxane: ≤0.001%||E. coli:|Negative||Salmonella:|Negative||S. aureus:|Negative||Microbial Count:|≤1000cfu||Related Substances:|Total Amines: ≤ 0.001%||Residue on Ignition:|≤0.1%||Solubility:|DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly)||Storage and Stability:|Store at RT. Hygroscopic. Store under Argon. For maximum recovery of product, centrifuge the original vial prior to removing the cap.||Meets or exceeds USP Specifications