dl-phenylalanine
Basic Info
Model No.: Powder
Product Description
DL-phenylalanine:
Test items | Specifications | Test results | |
Description | White crystals or crystalline powder | conforms | |
Identification(IR) | concordant with the reference spectrum | conforms | |
Assay | 98.5~101.5% | 99.2% | |
PH | 5.4~6.0 | 5.87 | |
Specific rotationD20 | -33.2°~-35.2° | -34.19° | |
Heavy metals(Pb) | ≤20ppm | <20ppm | |
Arsenic(As) | ≤3ppm | <3ppm | |
Pb | ≤5ppm | <5ppm | |
Loss on drying | ≤0.20% | 0.15% | |
Residue on ignition | ≤0.10% | 0.01% | |
Conclusion |
Passed test according to the Standard of FCCVI. |
Inside packing: polyethylene bag , out side packing: kaft paper bag or drum.
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Product Categories : Amino Acids
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