Physical state at 20 °C | Solid | Odour | Slight acetic acid odor |
Melting point/ Freezing point [°C] | 115 °C | Solubility in water [% weight] | soluble in water |
Colour | Green crystalline | Density [g/cm3] | 1.88 |
pH value | 5.2 – 5.5 | Boiling point [°C] | 240 °C |
Appearance | Green crystalline powder with metallic luster |
Assay (iodometric) | Min 98% |
Insoluble matter in water | Max 0.1% |
Chloride (Cl) | Max 0.01% |
Sulphate (SO4) | Max 0.2% |
Iron (Fe) | Max 0.01% |
Zinc (Zn) | Max 0.01% |