| Specifications |
| Assay (HClO4 titration) |
Min 99% |
| Specific rotation - α20/D,40 g/l HCl
250g/l (Calc.on dried substance) |
+40 to +43 deg |
| Specific rotation - α25/D,40 g/l HCl 6
mol/ (Calc.on dried substance) |
+38.9 to +41.8 deg |
| pH
(1% CO2 free water) |
5.5 - 7.0 |
| Chloride (Cl) |
Max 0.02% |
| Sulphate (SO4) |
Max 0.03% |
| Iron (Fe) |
Max 0.001% |
| Heavy metals (as Pb) |
Max 0.001% |
| Ammonium (NH4) |
Max 0.02% |
| Foreign amino acids |
Max 0.5% |
| Other ninhydrin-positive substances
(as glycine) |
Max 0.1% | |
|
