Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 110°C | Solubility in water [% weight] | 31.6g/100cc H20 @ 00C |
Colour | Blue crystalline | pH value | 3.7 – 4.5 |
Density [g/cm3] | 2.28 | Boiling point [°C] | > 150°C |
Vapour pressure [20°C] | 9.5 hPa at 20 °C |
Appearance | Blue crystalline powder |
Assay | 98.5 – 101% |
Chloride (Cl) | Max 0.005% |
Iron (Fe) | Max 0.05% |
Potassium (K) | Max 0.005% |
Sodium (Na) | Max 0.01% |