L-Lysine Sulphate 65% (Feed Grade) Appearance:brown or light brown powder Molecular formula : C6H14N2O2 CAS No. 56-87-1 We are provide two kinds L-Lysine 1.L-Lysine HCl 98% (Feed Grade) 2.L-Lysine Sulphate 65%(Feed Grade) Specification: Content(dry basis):≥51% Other Amino Acid:≥10% DE Value:≤15% Lossing on Drying:≤3.0% Heavy metals(as Pb):≤30mg/kg Arsenic(AS)≤2.0mg/kg