Physical state at 20 °C | Solid | Odour | Slight characteristic odor |
Melting point/ Freezing point [°C] | 109 – 112 °C | Solubility in water [% weight] | Completely soluble in water |
Colour | White flakes | pH value | 5.2 |
Density [g/cm3] | 1.27 | Vapour density | 3.8 |
Boiling point [°C] | 178 °C | Vapour pressure [20°C] | 1 hPa at 20°C |
Appearance | White to yellow-beige to pink color crystals, granules or flakes |
Assay | Min 99% |
Melting range | 108 – 111°C |
Sulphated ash | Max 0.05% |