| Appearance: | White crystals, granules, prill or powder Odour: Odourless or with a slight ammonia odour |
| Solubility: | Soluble in water; almost insoluble in chloroform, ether; soluble in concentrated hydrochloric acid |
| Relative density (Water = 1): | 1.33 @ 20C/4C |
| Packaging: | Bag @ 50kg |
