L-Phenylalanine | 63-91-2
Product Specification:
| Item | Specification (AJI92) |
| Appearance | White crystalline powder |
| Assay, | 99.0~100.5 |
| Specific Rotation | -33.5°~-35.0° |
| Transmittance,% | ≥98.0 |
| Loss on drying,% | ≤0.2 |
| Residue on ignition,% | ≤0.1 |
| pH value | 5.4~6.0 |
| Heavy Metals (Pb),% | ≤0.001 |
| Chloride,% | ≤0.02 |
| Sulfate,% | ≤0.02 |
| Iron,% | ≤0.001 |
| Ammonium(NH4),% | ≤0.02 |
| Arsenic (As),% | ≤0.0001 |
| Other amino acids | Not detd. |
