| Product Name | L-Proline | CAS number | 147-85-3 |
| Molecular Weight | 115.13 | Molecular Formula | C5H9NO2 |
| Synonyms | Pyrrolidine-2-carboxylic acid |
| 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 (Other packing options are available upon request) |
50 lb net bags (Other packing options are available upon request)
