Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 452 °C | Solubility in water [% weight] | 97g/100g water @ 250C |
Colour | White crystalline | Density [g/cm3] | 2.43 |
pH value | 25 – 6.5 | Vapour pressure mm/Hg | 1 mm Hg at 198 °C |
Boiling point [°C] | 2.230 °C |
Appearance | White crystalline powder |
Assay (ex Br) | Min 99% |
Chloride (Cl) | Max 0.5% |
Sulphate (SO4) | Max 0.005% |
Iron (Fe) | Max 0.001% |
Lead (Pb) | Max 0.001% |