L-Proline
Product Code |
PG054 |
Grade |
Pure |
Purity |
99% |
CAS No |
147-85-3 |
Molecular Formula |
C5H9NO2 |
Molecular Weight |
115.13 |
H.S.Code |
2933.9900 |
Shelf Life |
3 Years |
Physical Properties
Physical state at 20C |
Solid |
Colour |
White Crystalline |
Odor |
Odourless |
Specifications
Description |
White Powder |
Assay |
Min 99% |
Specific Rotation (α)D20 |
-84.50 to -86.00 |
Loss on drying |
NMT 0.30% |
Residue on Ignition |
NMT 0.10% |
pH |
5.9 – 6.9 |
Chloride (CI) |
NMT 0.020% |
Ammonium (NH4) |
NMT 0.02% |
Sulphate (SO4) |
NMT 0.02% |
Iron (Fe) |
NMT 0.001% |
Heavy Metals (as Pb) |
NMT 0.001% |
Arsenic (As2O3) |
NMT 0.0001% |
Other Amino Acids |
NMT 0.5% |