l-ornithine ornithine l-ornithine powder
L-Ornithine | |
Item | Specification |
Specific Rotation [a]D20° | +23.0° to +25.0° |
State of Solution | Clear and colorless |
Ammonium(NH4) | 0.02%Max |
Sulfate (SO4) | 0.020% Max |
Iron (Fe) | 10ppm Max |
Heavy Metals (Pb) | 10pm Max |
Arsenic (As2O3) | 1ppm Max |
Other Amino Acids | Chromatographically Not detectable |
Loss on Drying | 0.20% Max |
Residue on Ignition | 0.10% Max |
pH | 5.0 to 6.0 |
Assay | 99.0% to 101.0% |
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