Physical state at 20 °C | Solid | Odour | Odorless |
Density [g/cm3] | 2.3 | Solubility in water [% weight] | Insoluble in water |
Colour | White powder |
Appearance | White powder |
Assay | 98 – 105% |
Identifications | To comply IP tests |
Acid insoluble matter | Max 0.1% |
Arsenic (As) | Max 0.001% |
Heavy metal (as Pb) | Max 0.004% |
Barium (Ba) | To comply IP tests |
Iron (Fe) | Max 0.04% |
Chloride (Cl) | Max 0.125% |
Carbonate (as CO2) | To comply IP tests |
Sulphate (SO4) | Max 0.5% |
Nitrate (NO3) | To comply IP tests |