Features Specifications:Sell L-lysine HCL feed grade  Product Name: L-Lysine HCL Feed Grade  Items Specification Appearance  White Crystals or White Crystalline Powder Content % ≥98.5 Loss on Drying % ≤1.0 As % ≤0.0002 Ammoniumate(as NH4)% ≤0.04 Heavy Metals % ≤0.003 Specific optical rotation [α]D +18.0°~+21.5° PH (1+10 water solution) 5.0~6.0 Residue on Ignition % ≤0.3