Physical state at 20 °C | Solid | Odour | Strong ammonia-like odor |
Melting point/ Freezing point [°C] | 58 °C | Solubility in water [% weight] | soluble in water |
Colour | White crystalline | Density [g/cm3] | 1.5 |
pH value | 9 | Vapour pressure mm/Hg | 760 mm Hg @ 600C |
Appearance | White powder or crystals and/or chunks having ammonical odour |
Assay (as NH3) | Min. 31.0% |
Insoluble matter in water | Max. 0.005% |
Chloride (Cl) | Max. 0.0005% |
Sulphur compounds (as SO4) | Max. 0.002% |
Iron (Fe) | Max. 0.0005% |
Heavy metal (as Pb) | Max. 0.0005% |
Non volatile matter | Max. 0.01% |