Product Detail

L-Lysine HCL	AJI92	USP40	EP6.0
Description	White powder	/	A white or almost white,crystalline powder or colourless crystals
Identification	Conform	Conform	Conform
Solubility	/	/	Freely soluble in water,very slightly soluble in alcohol.
Appearance of solution	/	/	Clarity of solution:10% water solution should be clear
Appearance of solution	/	/	Colour of solution:10% water solution should be not more intensively coloured than reference solution B7 or GY7
Assay	99.0%~100.5%	98.5%～101.5%	98.5-101.0%
pH	5.0~6.0	/	/
Transmittance	≥98.0%	/	/
Loss on drying	≤0.40%	≤0.4%	≤0.5%
Residue on ignition	≤0.10%	≤0. 1%	≤0.1%
Chloride	19.12% ~19.51%	19.0%-19.6%	/
Heavy Metals	≤10ppm	≤15ppm	≤10ppm
Iron	≤10ppm	≤30ppm	≤30ppm
Sulfate	≤0.020%	≤0.03%	≤300ppm
Arsenic	≤1ppm	/	/
Ammonium	≤0.02%	/	≤200ppm
Other amino acids	Conforms	Conforms	/
Pyrogen	Conforms	/	/
Ninhydrin-positive substances (TLC)	/	/	Conform
Specific Rotation	+20.7°~ +21.5°	+20.4~+21.4°	+21.0°～ +22.5°