L-PHENYLALANINE CAS NO 63-91-2
TEST ITEM
STANDARD
TEST RESULTS
APPEARANCE
WHITE CRYSTALS OR CRYSTALLINE POWDER
WHITE CRYSTALLINE POWDER
IDENTIFICATION
MEET THE REQUIREMENT
MEET THE REQUIREMENT
ASSAY
98.5% MIN.
99.45%
SPECIFIC ROTATION
-33.2O~-35.2O
-33.66O
PH
5.4~6.0
5.53
LOSS ON DRYING
0.2% MAX.
0.09%
HEAVY METALS
20PPM MAX.
<20PPM
RESIDUE ON IGNITION
0.1%…