L-Proline | 147-85-3
Product Specification:
| Item | Specification (AJI97) |
| Appearance | White crystals or crystalline powder |
| Assay,% | 99.0~101.0 |
| Specific Rotation | -84.5°~-86.0° |
| pH value | 5.9~6.9 |
| Loss on drying,% | ≤0.3 |
| Heavy Metals (as Pb),% | ≤0.001 |
| Residue on Iginition,% | ≤0.1 |
| Arsenic (as As),% | ≤0.0001 |
| Chloride,% | ≤0.02 |
| Amonium(NH4),% | ≤0.02 |
| Sulfate(SO4),% | ≤0.02 |
| Iron (Fe),% | ≤0.001 |
| Other amino acids | Not detd. |
