L-Phenylalanine is a colorless to white flake crystal or white crystalline powder, is a nutritional supplement, one of the amino acids. A nutritional supplement. Amino acids are not restricted in protein in most foods. Can be added to baked food, in addition to strengthening phenylalanine, with sugar amino - carbonyl reaction, can improve the flavor of food.
Colorless to white flake crystal or white crystalline powder. Slightly distinctive smell and bitter taste. Stable in heat, light and air.





Identification | Infrared Absorption |
Specific Rotation, [α]D20 | -32.7~-34.7 |
PH | 5.4~6.0 |
Loss On Drying,w/% | ≤0.3 |
Residue On Ignition,w/% | ≤0.4 |
Chloride(Cl),w/% | ≤0.05 |
Sulfate(SO4),w/% | ≤0.03 |
Iron,ppm | ≤30 |
Heavy Metals,ppm | ≤15 |
Related Compounds,w/% | Individual Impurities≤0.5 |
Total Impurities≤2.0 | |
Assay (ondried basis) ,w/% | 98.5~101.5 |





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