CAS NO:372-75-8
| Chemical Name | L-瓜氨酸 |
| Molecular Structure | ![]() |
| Molecular Formula | C6H13N3O3 |
| Molecular Weight | 175.19 |
| Characteristics | White crystalling powder or white crystals |
| Packing | 25㎏/drum,25㎏/carton |
| Quality Standard | AJI92/USP28/EP5/FCCIV |
| Specification | |
| Specific Rotation [a]D20o | +24.5°~+26.8° |
| State of solution | Clear and colorless |
| (Tranamittance) | ≥98.0% |
| Chloride(Cl) | ≤0.02% |
| Ammonium(NH4) | ≤0.02% |
| Sulfate(SO4) | ≤0.020% |
| Iron (Fe) | ≤10PPM |
| Heavy metals(Pb) | ≤10PPm |
| Arsenic (AS2O3) | ≤1PPM |
| Loss on drying | ≤0.30% |
| Residue on ignition (Sulfated) | ≤0.10% |
| Assay | 98.5~101.0% |
| PH | 5.0~7.0 |