Choline hydrogen tartrate USP dietary supplement
:87-67-2
:
:C₉H₁₉NO₇
:MFCD00036332
:253.25 g/mol
:151…153 °C
:Ambient
- IDENTIFICATION (A) FTIR:SPECTRUM MATCHES REFERENCE
- IDENTIFICATION (B):WHITE PRECIPITATE FORMS
- ASSAY (ANHYDROUS BASIS):99.0-100.5 %
- OPTICAL ROTATION:+17.5° to +18.5°
- pH (1 in 10 SOLUTION):3.0 - 4.0
- ELEMENTAL IMPURITIES:AS REPORTED
- ARSENIC:min. 2 ppm
- LEAD:min. 0.3 ppm
- TOTAL AMINES:min. 10 µg/g
- 1,4-DIOXANE:min. 10 µg/g
- RESIDUE ON IGNITION:min. 0.1 %
- WATER DETERMINATION:min. 0.5 %
- CHROMATOGRAPHIC PURITY::min.
- INDIVIDUAL IMPURITIES:min. 0.3 %
- TOTAL IMPURITIES:min. 2.0 %
- RESIDUAL SOLVENTS:AS REPORTED
- CLASS 3 (solvent) / ETHANOL:.