Type: | Lysine |
---|---|
Chemical Character: | Acidity |
Appearance: | Powder |
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Product specification | Pharmaceutical grade | Industrial grade |
Appearance | white crystal | white crystal |
Assay (C2H5NO2) % | 64.5-65.5 | 64.5-65.5 |
Chloride % | 31.5-32.5 | 32.5-33.5 |
Sulfate % | ≤0.0065 | ≤0.008 |
Glycine Ethylester Hydrochloride | ≤0.3 | ≤0.8 |
Heavy metal (as Pb) % | ≤0.001 | ≤0.002 |
Fe % | ≤0.01 | ≤0.02 |
Pb % | ≤0.0001 | ≤0.0003 |
Arsenic (As) % | ≤0.01 | ≤0.02 |
Ammonium salt (NH4+) % | ≤0.01 | ≤0.02 |
Moisture % | ≤0.2 | ≤0.5 |
Residue on Ignition % | ≤0.1 | ≤0.2 |
pyrogen | no | no |
PH value (15% Aq. solution) | 1.1-2.3 | 1.1-2.3 |
pH | 4.5~5.5 |