Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 150 – 152 °C | Solubility in water [% weight] | soluble in water |
Colour | White crystalline | pH value | 3.5 – 5.0 |
Density [g/cm3] | 4.64 |
Appearance | White crystalline powder |
Assay | Min 99% |
Melting range | 149 – 152°C |
Iron (Fe) | Max 0.0005% |
Sulphated ash | Max 0.1% |
Water (by KF) | Max 0.5% |