L-Arginine Hcl

SPECIFICATIONS Product Name: L-Arginine Monohydrochloride Quality Standard: AJI92 CAS NO.: 1119-34-2 Description: white crystals or crystalline powder, slightly characteristic taste Solubility (H2O, g/100g): 73 (20o), 122 (40o), 163 (60o) Test Items Limit Identification[α]20D Specific rotation State of solution Chloride (Cl) Ammonium (NH4) Sulfate (SO4) Iron (Fe) Heavy metals (Pb) Arsenic (As2O3) Other amino acids Loss on drying Residue on ignition (sulfated) Assay pH conforms 20 +22.1o to +22.9o clear and colorless not less than 98.0% 16.58 to 17.00% not more than 0.02% not more than 0.020% not more than 10ppm not more than 10ppm not more than 1ppm conforms not more than 0.20% not more than 0.10% 99.0% to 101.0% 4.7 to 6.2 Storage: Preserve in tight containers at controlled room temperature. Recommended limit: 2 years