L-Lysine
HCl Mono 
Chemical
Name: L-(+)-Lysine monohydrochloride
Molecular Formula: C6H14ClN2O2.HCl
Molecular Weight: 182.6497
Cas No: [657-27-2]
Characteristics: White fine powder or granular material
produced by fermentation technology. Odorless, slightly bitter taste.
Freely soluble in formic acid, sparingly soluble in water, very slightly
soluble in ethanol or in ether, dissolves in dilute hydrochloric acid.
Quality Standards: USP25, FCCIV
|
Item |
USP25 |
FCCIV |
| Identification | Infrared absorption spectrum | |
| Specific rotation [a]D25 ° | +20.4 °- +21.4° | +19.0 °- +21.5° |
| Loss on drying | ≤ 0.4% | ≤ 1.0% |
| Residue on ignition | ≤ 0.10% | ≤ 0.2% |
| Sulfate | ≤ 0.03% | --- |
| Iron | ≤ 0.003% | --- |
| Heavy metals | ≤ 0.0015% | ≤ 0.001% |
| Organic volatile impurities | Meets the requirements | --- |
| Chloride | 19.0-19.6% | --- |
| Assay | 98.5-101.5% | ≥ 98.0% |
| Arsenic (As2O3) | --- | ≤ 0.0001% |
| State of solution | --- | ≥ 95% |
| PH | --- | 5.0-6.0 |
Packaging and Storage: In
25kgs f iber drum double polyethylene bags inside or 25kgs paper bags;
Preserve in well-closed containers, at controlled room temperature.
Recommended limit: 2 year.
