Name: L-Lysine hydrochloride
Synonyms: L-Lysine monohydrochloride; L(+)-LYS hydrochloride; L(+)-2,6-Diaminocaproic acid hydrochloride; L(+)-2,6-Diaminohexanoic acid hydrochloride
Molecular Formula: C6H14N2O2.HCl; C6H15ClN2O2
Molecular Weight: 182.65
CAS Registry Number: 657-27-2
EINECS: 211-519-9
Properties
Melting point: 263-264 ºC
Alpha: 21 º (c=8, 6N HCl)
Water solubility: 65 g/100 mL (20 ºC)
Appreance: 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
Analysis Contents | Analysis Standard |
Appearance | White or primrose yellow crystalline powder |
Specific rotation | +20.4o ~ +21.4o |
State of solution (Transmittance) | ≥98.0% |
Chloride(Cl) | 19.0 ~ 19.6 % |
Ammonium(NH4) | ≤0.020% |
Sulfate(SO4) | ≤0.020% |
Iron(Fe) | ≤10ppm |
Heavy metals(Pb) | ≤10ppm |
Arsenic(As2O3) | ≤1ppm |
Loss on drying | ≤0.40% |
Residue on ignition (Sulfated) | ≤0.10% |
Assay | 98.5 ~ 101.5 |
pH | 5.0~6.0 |
Application:
nutritional supplement, dietary supplements, heatlh food additives, sport nutrition, sport supplements, pharmaceutical raw material.
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