The Introduction of L-lysine Monohydrochloride  L-Lysine monohydrochloride  Chemical parameter  Chemical formula:C6H14N2O2.HCl  Molecular weight: 182.65  Structural Formula:  NH2(CH2)4CHCOOH.HCL  NH2  Content of nitrogen: 15.34%  Lysine: 78.8%  Crude protein: 94.5%  Density: 0.56-0.61g/cm3  Physical property:  Loss on drying: ≤ 1.0%  L-purity: 100%  Solubility: 500-600g tre water (25'C)  Particle: 85% 5%Colour: from light brown to yellow  0.1-0.3%(in compliance with make-up)  Item  Content (C6H14N2O2.HCl) on dry basis ≥ 98.5%  Specific rotation +18.0 ~ +21.5  Loss on drying ≤ 1.0  Residue after burning ≤ 0.3  Ammoniumsalt (NH4+) ≤ 0.04  Heavy metal (Pb) ≤ 0.003  Arsenic (As) ≤ 0.0002o