Features Specifications: L-Lysine HCL  L-Lysine Monohydrochloride 98.5%min Feed Grade Description: Pale to light brown granular or powder. Content: 98.5% Min Loss on Drying: 1.0% Max As: 0.0002% Max Ammoniumate(as NH4): 0.04% Max Heavy Metals: 0.003% Max Specific Optical Rotation: +18.0º ~ +21.5º [α]D PH(1+10 water solution): 5.0 ~ 6.0 Residue on Ignition: 0.3%Max