Description
Technical Parameters
Product Brief Introduction
Product name: L-Proline
CAS: 37159-97-0
MF: C5H9NO2
MW: 115.13
Product Specification
|
Appearance |
White crystals or crystalline powder |
|
Identification (IR) |
Concordant with the reference spectrum |
|
Transmittance |
≥ 98.0% |
|
Specific Rotation |
-84.5°~-86.0° |
|
PH |
5.9~6.9 |
|
Loss on Drying |
≤ 0.3% |
|
Residue on Ignition |
≤ 0.1% |
|
Sulfate (SO42-) |
≤ 0.02% |
|
Chloride (Cl-) |
≤ 0.02% |
|
Ammonium (NH4+) |
≤ 0.02% |
|
Other Amino Acids |
≤ 0.5% |
|
Heavy Metals |
≤ 10ppm |
|
Iron |
≤ 10ppm |
|
Arsenic |
≤ 1ppm |
|
Assay |
≥ 99.0% |
