Physical state at 20 °C | Solid | Colour | Pale violet |
Melting point/ Freezing point [°C] | 295 °C | Solubility in water [% weight] | Slightly soluble in water |
Appearance | Pale violet coloured powder |
Assay | Min 98% |
Sulphated ash | Max 0.5% |
Chloride (Cl) | Max 0.01% |
Sensitivity for phosphate | Passes test |