Complaint
Pro Name: L-lysine hcl 98.5%
CAS NO : 657-27-2
Byname : 2,6-Diaminohexanoic acid; Lys; Lysine; Lysine acid; (S)-(+)-Lysine
Appearance :White or nearly free liquidity white crystalline powder
Molecular Formula : C6H14N2O2
Molecular Weight : 146.19
1. Lysine HCL belongs to vitamin B sort. It is nutrition consolidating additives for biologic body.
2. lysine HCL can improve the ability of resisting illness and accelerate the growth for biology.
3. It is the elementary component to guarantee the nerve system to work and affect the metabolizing action of carotene and Vitamin A.
Application| Product Name: L-Lysine Monocloride | Quantity:1000kg | Batch No: 20220815 |
| Item | Specifications | Results |
| Appearance | White or light brown powder | Conforms |
| HCL Content | 98.5 - 99% | Conforms |
| Optical rotation | +18.0°-21.5° | Confroms |
| Loss on drying % | less or equal 1.0 | Conforms |
| Residue on ignition % | less or equal 0.3 | Conforms |
| Ammonium salt (as NH4+) % | less or equal 0.4 | Conforms |
| Heavy metals (as Pb), mg/kg% | less or equal 10 | Conforms |
| Arsenic (as As), mg/kg | less or equal 1.0 | Conforms |
| PH (aqueous solution) | 5.0-6.0 | Conforms |
| Conclusion:Meet specification. | ||
| L-Lysine Mono Hcl | AJI92 | USA Index | European index |
| Assay | 99.0-100.5% | 98.5-101.5% | 98.5-101.0% |
| PH | 5.0-6.0 | / | / |
| Specific rotation[a]D20 | +20.7°-+21.5° | / | +21.0°-+22.5° |
| Specific rotation[a]D25 | / | +20.4°-+21.4° | / |
| Transmittance(T430) | ≥98.0% | / | / |
| Chloride(Cl) | 19.12-19.51% | 19.0-19.6% | / |
| Ammonium(NH4) | ≤0.02% | / | ≤0.02% |
| Sulfate(SO4) | ≤0.02% | ≤0.03% | ≤0.03% |
| Iron(Fe) | ≤10PPM | ≤30PPM | ≤30PPM |
| Heavy metals(Pb) | ≤10PPM | ≤15PPM | ≤10PPM |
| Arsenic | ≤1PPM | / | / |
| Other amino acids | conform | individual impurities≤0.5% total impurities≤2.0% | / |
| Ninhydrin-positive substances | / | / | conform |
| Loss on drying | ≤0.40% | ≤0.40% | ≤0.50% |
| Residue on ignition | ≤0.10% | ≤0.10% | ≤0.10% |
| Product Name | CAS |
| L-Lysine | 56-87-1 |
| D-Lysine | 923-27-3 |
| DL-Lysine | 70-54-2 |
| L-Lysine HCL | 657-27-2 |
| D-Lysine HCL | 7274-88-6 |
| DL-Lysine HCL | 70-53-1 |
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