L-alanine,China price supplier

From colorless to white crystal power.sweet-tasted, Crystallizationof a compound in water and ethanol called rhombic crystal, recrystallization by water called crystalline powder, Solution is 5%

assay 99.1%
(specific rotation) +14.6°
Sulfate                   <0.02%
 Chloride                  <0.02%
Iron                        <0.001
(Loss on drying           0.15%
Residue on ignition        0.07%
Heavy  Metals              <0.001
pH                         6.0