Specifications |
Appearance |
White or almost white crystalline powder |
Assay (HClO4 titration) |
Min 99% |
Specific optical rotation (20 g/l, water calc.on d |
-33.0° to -34.7° |
Heavy metals (as Pb) |
Max 0.001% |
Ammonium (NH4) |
Max 0.01% |
Foreign amino acids |
Max 0.3%
|
Other ninhydrin-positive substances (as glycine) |
Max 0.1% |
|
Packings |
00025 25 g
|
|
00500 500 g |
|
|