Specifications and Certificate of Analysis

DIMETHYLAMINOETHANOL BITARTRATE
(DMAE)


Lot No. 20020901
Mfg. Date: Sept. 2002
Exp. Date: Sept. 2004

ITEMS SPECIFICATIONS RESULTS
Appearance White crystalline powder Complies
Assay NLT 98.0% 99.2%
Solubility Soluble in water & ethanol Complies
Melting range 110.0 – 114.0°C 111.5 ~ 113.0°C
Specific Rotation +16.0° ~ +18.0° +17.2°
Loss on drying NMT 1.0% 0.85%
PH 3.2 ~ 3.5 3.35
Heavy Metals NMT 10 ppm Complies
As: NMT 1 ppm Complies
Total Plate Count NMT 1,000 cfu/g Complies
E. Coli Negative Negative
Salmonella Negative Negative