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L-PROLINE
CAS No: 147-85-3
Molecular Formula: C5H9NO2
Molecular Weight: 115.13
Appearance: White crystalline powder produced by fermentation technology and slightly sweet taste.
Specification:
Items |
AJI97 |
USP24 |
Assay |
99.0% ~ 101.0% |
98.5% ~ 101.5% |
Specific rotation |
-84.5 ° ~ -86.0 ° |
-83.7 ° ~ -85.7 ° |
Chloride |
0.020% MAX |
0.050% MAX |
Ammonium |
0.020% MAX |
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Sulfate |
0.020% MAX |
0.030% MAX |
Iron |
10ppm MAX |
30ppm MAX |
Heavy metals |
10ppm MAX |
15ppm MAX |
Arsenic |
1ppm MAX |
1.5ppm MAX |
PH Value |
5.9-6.9 |
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Loss on drying |
0.30% MAX |
0.40% MAX |
Residue on ignition |
0.10% MAX |
0.40% MAX |
Package: In kraft paper bags or in fiber drum of 25KG net each.
Application: Used in pharmaceutical materials, food ingredients etc.

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