D-Lysine hydrochloride

Details:

NAME L-Lysine Monohydrochloride B.P./E.P. CHEMICAL FORMULA C6H14N2O2HCL Molecular Weight : 182.70 CAS NUMBER 657-27-2 USE Amino acid. DESCRIPTION A White crystalline powder or colourless crystals. CHEMICAL SPECIFICATION TESTS SPECIFICATIONS Solubility Freely soluble in water, slightly soluble in alcohol, practically insoluble in ether. Identification Test A, B, C, D & E are +ve. Appearance of Solution 10 % W/V solution in water is clear & not more intensely coloured that refered solution B7 or Gy7. Sp. optical rotaion +21.0° to 22.5° Ninhydrin-positive Test Any seconday spot obtained with test solution (a) is not more intense than the spot obtained with referred Solution (b). Sulphates NMT 300 ppm. Ammonium NMT 200 ppm. Iron NMT 30 ppm. Heavy metals NMT 10 ppm. Loss on drying NMT 0.5 % Sulphated ash NMT 0.1 % Assay NLT 98.5 % and NMT 101.5 % on dried substance. PACKAGING 25 Kgs Blue HDPE Drum. STORAGE Store in cool, dry place in well-closed containers. NAME L-Lysine Monohydrochloride U.S.P. CHEMICAL FORMULA C6H14N2O2HCL Mol. Weight 182.70 CAS NUMBER 657-27-2 USE Amino acid. DESCRIPTION White odourless powder. CHEMICAL SPECIFICATION TESTS SPECIFICATIONS Solubility Freely soluble in water. Identification +ve Sp. Optical rotaion +20.4° to 21.4° Loss on drying NMT 0.4 % Residue on ignition NMT 0.1 % Sulphates NMT 0.03 % Iron NMT 0.003% Heavy Metals NMT 0.0015% Organic Volatile Impurities To copmly U.S.P. Chloride content Between 19.0 % and 19.6 % Arsenic NMT 1.5 ppm. Assay Between 98.5% and 101.5 % on dried basis. PACKAGING 25 Kgs Blue HDPE Drum. STORAGE Store in cool, dry place in well-closed containers.