Melting Point 215 °C (dec.)(lit.)
 Boiling Point 265.81°C (rough estimate)
 Water Solubility Soluble in water. Insoluble in ethanol, ethyl ether, acetone, benzene and common neutral solvent.
 Density 1.1360 (rough estimate)
 Storage Temp Keep in dark place,Inert atmosphere,Room temperature
 Flash Point 142.2ºC
 Stability Stable. Incompatible with strong oxidizing agents.
 Appearance White to light yellow L-LYSINE
 Refractive Index 26 ° (C=2, 5mol/L HCl)