Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 214 °C | Solubility in water [% weight] | Partially soluble in water |
| Colour | White crystalline | Density [g/cm3] | 1.525 |
| 2.2 – 2.6 | Vapour density | 9.06 | |
| Boiling point [°C] | 2.230 °C |
Packings
500g
Safety Information and Hazard Symbols
Specifications
| Appearance | White or almost white crystalline powder |
| Specific optical rotation ([α]20/D; 10% in water; on dried substance) | +54.4 to +55.9° |
| Water (H2O) | 4.8 – 5.4% |
| Free acid | Max 0.25 ml N% |
| Insoluble matter | Max 0.005% |
| Alcohol soluble impurities | Max 0.2% |
| Sulphated ash | Max 0.3% |
| Nitrogen compounds (as N) | Max 0.02% |
| Arsenic (As) | Max 0.0001% |
| Copper (Cu) | Max 0.00005% |
| Iron (Fe) | Max 0.0002% |
| Lead (Pb) | Max 0.00005% |
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