Description
Technical Parameters
Product Brief Introduction
Product name: L-Phenylalanine
CAS: 63-91-2
MF: C9H11NO2
MW: 165.19
Product Specification
|
Appearance |
White crystals or crystalline powder |
|
Taste |
Slightly bitter taste |
|
Identification |
IR: the infrared absorption spectrum of the sample complies with the reference standard. |
|
Specific Rotation [α]D20 |
-32.7°~ -34.7° |
|
PH |
5.4-6.0 |
|
Loss on Drying |
≤ 0.3% |
|
Residue on Ignition |
≤ 0.4% |
|
Sulfate (SO42-) |
≤ 0.03% |
|
Chloride (Cl-) |
≤ 0.05% |
|
Related Substances |
Single impurity ≤ 0.5% |
|
|
Total impurities ≤ 2.0% |
|
Heavy Metals |
≤ 15ppm |
|
Iron |
≤ 30ppm |
|
Assay (on dried basis) |
98.5%~101.5% |
