Physical state at 20 °C | Solid | Odour | Odorless |
Density [g/cm3] | 2.1 | Solubility in water [% weight] | Insoluble in water |
Colour | White powder |
Appearance | White fine powder |
Chloride (Cl) | Max 0.1% |
Sulphate (SO4) | Max 0.5% |
Iron (Fe) | Max 0.03% |
pH (3.3% solution in water) | 3.0 – 8.0 |
Loss on ignition (2 hrs; 900°C) | Max 9% |