L-HYDROXYPROLINE CAS NO 51-35-4
PROPERTIES
LIMITS
RESULTS
APPEARANCE
WHITE CRYSTALS OR CRYSTALLINE POWDER
WHITE CRYSTALLINE POWDER
ASSAY(C2H5NO2)
98.5~102%
99%
SPECIFIC ROTATION
-74O~-77.0O
-74.1O
LOSS ON DRYING
0.2% MAX.
0.087%
RESIDUE ON IGNITION
0.1% MAX.
0.06%
CHLORIDE(AS CL)
0.02% MAX.
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