Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 295 – 300 °C | Solubility in water [% weight] | 80 g/L @ 20°C |
Colour | White crystalline | pH value | 3.8 – 4.0 (5% aq. sol.) |
Density [g/cm3] | 1.64 |
Appearance | White crystalline powder |
Assay (on anhydrous basis) | Min 99.5% |
Chloride (Cl) | Max 0.002% |
Sulphate (SO4) | Max 0.02% |