Product name:L-Lysine HCL Brand:Insen Grade: Food/Feed |
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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