Product Information
|
Product Name |
L-Proline |
|
Synonyms |
Pyrrolidine-2-carboxylic acid |
|
CAS Number |
147-85-3 |
|
Molecular Weight |
115.13 |
|
Molecular Formula |
C5H9NO2 |
Specifications
|
Description |
White crystals or crystalline powder |
|
Assay |
99.5 – 101.5 % |
|
Specific Rotation (4% H2O, 20°C) |
-84.5 – – 86.0 ° |
|
Specific Rotation (4% H2O, 25°C) |
-84.3 – – 86.3 ° |
|
State of Solution |
Clear and Colorless |
|
Transmittance (10%H2O) |
98.0%min |
|
Sulfate |
0.02%max |
|
Chloride |
0.02%max |
|
Ammonium |
0.02%max |
|
Iron |
0.5 ppm max |
|
Sodium |
200 ppmmax |
|
Loss on Drying (3h, 105°C ) |
0.2% max |
|
Residue on Ignition |
0.1% max |
|
HeavyMetals (as Pb) |
5 ppmmax |
|
As |
1 ppm max |
|
Other Amino Acids (TLC) |
Not detected |
|
pH@25°C |
5.9 – 6.9 |
Packing Options
|
50 kg net cartons |
180 kg net steel drums or HDPE drum, Isotank, Flexibag
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