Description
L-Arginine HCl COA — 99% Purity Specification
| Test Parameter | Specification |
|---|---|
| Product Name | L-Arginine Hydrochloride |
| Synonym | L-Arginine HCl |
| CAS No. | 1119-34-2 |
| Molecular Formula | C₆H₁₄N₄O₂·HCl |
| Molecular Weight | 210.66 g/mol |
| Appearance | White crystalline powder/crystals |
| Identification | Conforms |
| Assay | 98.5–101.5% |
| Specific Rotation [α]D²⁰ | +21.5° to +23.5° |
| pH | 4.7–6.2 |
| Loss on Drying | ≤0.20% |
| 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 | Cool, dry place in a tightly closed container |
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