Physical state at 20 °C | Solid | Colour | White powder |
Density [g/cm3] | 1.5 | Solubility in water [% weight] | Insoluble in water |
Appearance | White powder |
Loss on drying (at 105°C) | Max 15% |
Acidity | Max 4 ml N% |
Sulphated ash | Max 0.6% |
Lead (Pb) | Max 0.001% |