SPECIFICATION
| Appearance | White crystalline powder |
| Particle Size | 30-80 mesh |
| Specific Rotation | -9.5°~ -11.0° |
| PH | 3.0 ~ 4.5 |
| Loss on drying | ≤1.0% |
| Residue on ignition | ≤0.3% |
| Residual solvents | ≤0.3% |
| CN | Not detectible |
| Chloride | ≤0.4% |
| Heavy metals | ≤10ppm |
| Arsenic | ≤1ppm |
| Lead | <3ppm |
| Mercury | <0.1ppm |
| Cadmium | <1ppm |
| Total plate count | ≤1000 cfu/g |
| Molds and yeast | ≤100 cfu/g |
| E.Coli | Negative/10g |
| Salmonella | Negative/10g |
| Bulk density | 0.4 ~ 0.8 g/ml |
| Tapped density | 0.5 ~ 0.9 g/ml |
| Assay | L-Carnitine: 68.2±1.0%Tartaric Acid: 31.8±1.0%Total: 97.0 ~ 103.0% |
MOLECULAR STRUCTURE：
Molecular Formula:C11H19NO8
