Description
L-Lysine HCl COA — 99% Purity Specification
| Test Parameter | Specification |
|---|---|
| Product Name | L-Lysine Hydrochloride |
| Synonym | L-Lysine HCl |
| CAS No. | 657-27-2 |
| Molecular Formula | C₆H₁₄N₂O₂·HCl |
| Molecular Weight | 182.65 g/mol |
| Appearance | White crystalline powder |
| Identification | Conforms |
| Assay | 98.5–101.5% |
| Specific Rotation [α]D²⁰ | +20.4° to +21.4° |
| pH | 5.0–6.0 |
| Loss on Drying | ≤0.40% |
| Residue on Ignition | ≤0.10% |
| Sulfate | ≤0.03% |
| Iron (Fe) | ≤10 ppm |
| Heavy Metals | ≤10 ppm |
| Lead (Pb) | ≤3 ppm |
| Arsenic (As) | ≤1 ppm |
| Cadmium (Cd) | ≤1 ppm |
| Mercury (Hg) | ≤0.1 ppm |
| Total Plate Count | ≤1,000 CFU/g |
| Yeast & Mold | ≤100 CFU/g |
| E. coli | Absent |
| Salmonella | Absent |
| Storage | Store in a cool, dry place in a tightly sealed container |
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