63-91-2 L-Phenylalanine Phenylalanine
Product Name |
L-Phenylalanine |
CAS |
63-91-2 |
Organoleptic |
White fine Powder |
Grade |
Food Grade |
Assay |
99% |
Storage |
Stored in a cool and dry well-closed container, keep away from moisture and strong light / heat. |
Appearance |
White Powder |
Assay |
≥98.5% |
pH |
5.4~6.0 |
Specific rotation[a]D020 |
-33.0°~35.0° |
Transmittance(T430) |
clear & colorless ≥98.0% |
Chloride(Cl) |
≤0.02% |
Ammonium(NH4) |
≤0.02% |
Sulfate(SO4) |
≤0.02% |
Iron(Fe) |
≤10ppm |
Heavy metals(Pb) |
≤10ppm |
Arsenic |
≤1ppm |
Other amino acids |
≤0.5% |
Loss on drying |
≤0.20% |
Residue on ignition |
≤0.10% |
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