ANALYTICAL ITEMS | SPECIFICATION |
Appearance | White crystalline powder |
Identification | IR |
Appearance of solution | Clear and colorless |
Specific rotation | -16.5~-18.5° |
pH | 3.0~4.0 |
Loss on drying | ≤0.5% |
Residue on ignition | ≤ 0.5% |
Assay (L-Carnitine) | 58.5%±1.0% |
Assay (Fumarate acid) | 41.5%±1.0% |
Heavy Metals | <10ppm |
Pb | ≤3ppm |
As | ≤1ppm |
Cd | ≤1ppm |
Hg | ≤0.1ppm |