Granular urea is a kind of nitrogen fertilizer which the farmers would prefer by using its high nitrogen concentration (46% by weight). It is the most highly concentrating solid nitrogen fertilizer that are available. The genuine material, urea, is a crystalline solid that is odorless and colorless as well extremely soluble in water. However, in its original state, it is hygroscopic, which indicates its extremely gathers moisture from the air and forms clumps. This makes it quite difficult to transport and implement it.
No | Property | Unit | Test Method | Spec. Value |
1 | N2 content | Wt% | 46 MIN | 46.1 MIN |
2 | Biuret content | Wt% | 1.0 MAX. | 0.85 |
3 | Moisture | Wt% | 0.5 MAX | 0.43 |
4 | Physical condition | - | White, Granular ,Free Flowing | White, Granular, Free Flowing |
5 | Particle size(2-4 MIN) | % | 90.0 MIN | 93.8 |
6 | Formaldehyde | Wt% | 0.55 MAX | 0.55 |