| Chemical Name： |
L-Ornithine monohydrochloride |
| Structure Formula： |
|
| Quality Standards： |
AJI92/USP |
| |
|
| Item |
Limit |
| Identification Description |
Absorption spectrum
White crystals or crystalline powder |
| Specific rotation[a]D25° |
+23.0~+25.0° |
| State of solution (Transmittance) |
≥98.0% |
| Ammonium(NH4) |
≤0.02% |
| Sulfate(SO4) |
≤0.02% |
| Heavy metals(Pb) |
≤10ppm |
| Arsenic (As2O3) |
≤1ppm |
| Loss on drying |
≤0.2% |
| Other amino acids |
Chromatographically not detectable |
| Residue on ignition |
≤0.10% |
| Assay(dry basis) |
98.5~101.0% |
| PH |
5.0~6.0 |
| Iron(Fe) |
≤10PPm |
