Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 151 – 154 °C | Solubility in water [% weight] | Slightly soluble in water |
Colour | White powder | Density [g/cm3] | 1.36 |
pH value | 3.2 | Vapour density | 5.04 |
Boiling point [°C] | 265 °C | Auto-ignition temperature [°C] | 405 °C |
Appearance | White powder or crystalline powder |
Assay | 99.0-101.0% |
Solubility | Passes test |
Melting point | 151-154°C |
Identity (IR) | Passes test |
Appearance of solution | Passes test |
Chloride (Cl) | Max 0.02% |
Nitrate (NO3) | Max 0.003% |
Sulphate (SO4) | Max 0.05% |
Iron (Fe) | Max 0.001% |
Heavy metal (as Pb) | Max 0.001% |
Loss on drying | Max 0.2% |