Appearance: white crystal
Specific rotation D020: -26.7°～-29.1°
Chloride(Cl): 0.05% max
Sulfate(SO4): 0.03% max
Iron(Fe): 30ppm max
Heavy metals(Pb): 15ppm max
Loss on drying: 0.20% max
Residue on ignition: 0.40% max
Storage: 2 years in seal and shading place
L-Threonine 72-19-5 is an widely used in biochemical research, feed additive, nutrition supplement;for therapy of anemia, angina, aortitis and cardiac insufficiency.
ChemSpecial | China, wholesale L-Threonine 72-19-5 with high quality and good price.