Product Overview
Description
Product Description
Application:
Chemical name of the urea calls two amine of carbon acyl. Molecular formula: CO (NH2 ) 2, Urea (Carbamide/ Urea solution) is easy soluble in water and used as a neutral quick-released high concentration of nitrogen fertilizer.
The product is mainly applied to base fertilizer and top dressing of field crop such as wheat, corn, cotton, rice, fruit, vegetable and used for economic crops like tobacco, forestry tree, etc.
Index name | Industrial Grade | Agricultural Grade | ||||
| Superior | First-rate | Qualified | Superior | First-rate | Qualified |
Color | White color | White or light color | ||||
Total nitrogen (N) content (dry basis),% ≥ | 46.5 | 46.3 | 46.3 | 46.4 | 46.2 | 46.0 |
Biuret content,% ≤ | 0.5 | 0.9 | 1.0 | 0.9 | 1.0 | 1.5 |
Content of water (H2O),% ≤ | 0.3 | 0.5 | 0.7 | 0.4 | 0.5 | 1.0 |
Iron content (Fe),% ≤ | 0.0005 | 0.0005 | 0.0010 | - | - | - |
The alkalinity (NH3 meter),% ≤ | 0.01 | 0.02 | 0.03 | - | - | - |
Sulfate content (in SO) 4-2 meter),% ≤ | 0.005 | 0.010 | 0.020 | - | - | - |
Water insoluble matter,% ≤ | 0.005 | 0.010 | 0.040 | - | - | - |
Particle size (φ 0.85-2.80mm),% ≥ | 90 | 90 | 90 | 90 | 90 | 90 |
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