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) | 6-84.5 – – 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 ppmmax | Other Amino Acids (TLC) | Not detected |
| pH@25°C | 5.9 – 6.9 | ||
PACKING OPTIONS
50 kg net cartons (Other packing options are available upon request)
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