Basic information about this product
Detailed information about the product
| Physical state at 20 °C | Solid | Colour | White powder | ||||
| Odour | Odorless | pH value | 5 - 6 at 14.6 g/l at 25 °C | ||||
| Melting point/ Freezing point [°C] | 185 °C | Solubility in water [% weight] | 14.6 g/l at 20 °C - completely soluble | ||||
| Partition coefficient Log Pow octanol / water at 20°C | -4.069 | ||||||
| Appearance | A white powder | Assay (by HClO4 titration) | Min 99% |
| Specific optical rotation ([α]20/D) | 6.3 – 7.3° (4% in water, at 20°C) | Heavy metal (as Pb) | Max 0.001% |
| Ammonium (NH4) | Max 0.1% | Foreign amino acids | Max 0.3% |
| Other ninhydrin positive substances (as glycine) | Max 0.1% |