L-Lysine Base case no 56-87-1

NINGBO YUANFA BIOENGINEERING CO., LTD. Add:FANSHIDU VILLAGE, JIANGSHAN ,YINZHOU DISTRICT ,NINGBO 315100 CHINA Phone: 86+574-88073367 Fax: 86+574-88073568 www.nb-yuanfa.com SPECIFICATIONS Product Name:L-LYSINE BASE CAS NO56-87-1 Quality Standard: USP30 ITEM LIMIT Specific rotation [a]D20° +25.0° to +27.0° State of solution not less than 95.0% (Transmittance) Chloride(cl) not more than 0.10% Ammonium(NH4) not more than 0.10% Heavy metals(Pb) not more than 20ppm Arsenic(AS2 O3) not more than 1ppm Other amino acids Chromatographically Not detectable Loss on drying not more than 5.0% Residue on ignition not more than 0.20% (sulfated) Assay 98.5% to 101.0% PH 9-10 Storage: Preserve in tight containers at controlled room temperature. Recommended limit: 2 years