Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 248 – 252 °C | Solubility in water [% weight] | Patially soluble in water |
Colour | White powder | Flash point [°C] | 150°C |
Boiling point [°C] | 260°C |
Appearance | White to faint beige powder |
Assay | Min 99.0% |
Identity (IR) | Conforms to structure |
Chloride (Cl) | Max 0.004% |
Iron (Fe) | Max 0.001% |
Loss on drying (at 105°C) | Max 0.1% |
Sulphated ash | Max 0.1% |
Heavy metal (as Pb) | Max 0.005% |
Suitability as reagent (for cyanide determination) | Passes test |