| ≥1 piece |
| Item | Standard |
| Appearance | White granular or powder |
| Assay (%) | 98.00-102.00 |
| Taste | pure |
| Loss on drying (%) | ≤ 4.5 |
| Residue on ignition (%) | ≤ 0.20 |
| Heavy metal (Pb) | 10ppm max |
| Arsenic (%) | 3ppm max |
| Specific rotation (%) | +14.50°~+16.50° |
| Transmittance (%) | 95.0% min |
| L-a-Aspartyl-L-Phenylalanine (%) | ≤ 0.25 |
| Chloride (Cl) (%) | ≤ 0.30 |
| PH Value | 4.5 ~ 6.0 |
| L-Phenylalanine (%) | ≤ 0.50 |
| 5-benzyl-3,6-dioxo-2piperazineacetic acid | 1.5% max |
| Other related substances | 2.0% max |
| Storage | in the shade |
| Packing | 25kg/bag, 1kg per bag in the inner packing |
Product Applications: