Product Name: L-Threonine Chemical Name: L-α-amino-β-hydroxy butanoic acid Molecular Formula: C4H9NO3 Molecular Weight: 119.12 Cas No: 72-19-5 Characteristics: White rhombic system crystal or crystalline powder. Smell-less, slight sweet taste. It is the essential amino acid. Application: one of an essential amino acid. It is widely applied as the food additive and feed additives. Packaging and Storage: 25kgs/bag or drum, Preserve in well-closed containers, at controlled room temperature. Transport and Storage: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.