Item | Specifications | Results |
Appearance | White powder | White powder |
TLC | ≥95.00% | Conforms |
Purity (HPLC) | ≥97.00% | 98.23% |
Lauric acid ≤5% | Not detected | |
Ethyl laurate ≤3% | Not detected | |
L-Arginine HCl≤1% | Not detected | |
Ethyl arginine 2HCl≤1% | Not detected | |
N-Lauroyl-L-arginine≤3% | 1.45% | |
Solubility | Freely soluble in water,ethanol,propylene glycol and glycerol | Conforms |
Melting point | 50-62℃ | 60.9-61.4℃ |
Water content | ≤5.0% | 4.8% |
PH | 3.0-5.0(1% aqueous solution) | 4.1 |
Assay | 95.0%-100.0% | 96.97% |
Lead | ≤1mg/kg | Conforms |
Arsenic | ≤3mg/kg | Conforms |
Cadmium | ≤1mg/kg | Conforms |
Mercury | ≤1mg/kg | Conforms |
Conclusion | The results conforms with Enterprise standards |
25kg/drum