Agriculture Nitrogen Fertilizer(nh4)2so4 ammonium sulphate
Product description
Product Description
Item | Supreme grade | First grade | Qualified grade |
Appearance | no visible mechanical impurity | no visible mechanical impurity | no visible mechanical impurity |
N content(dry basis),% ≥ | 21.0 | 21.0 | 20.5 |
Water content(H2O),% ≤ | 0.2 | 0.3 | 1.0 |
Free acid(H2SO4)content,% ≤ | 0.03 | 0.05 | 0.20 |
Fe content, % ≤ | 0.007 | - | - |
As content,% ≤ | 0.00005 | - | - |
Heavy metal(Pb)content,% ≤ | 0.005 | - | - |
Water insolubles,% ≤ | 0.01 | - | - |
- Nitrogen: 20.5%min
- Moisture: 2.0%max
- Size: 2-4mm
- Nitrogen content % (Based on dry basis) min20.5
-Ammonium sulphat is one kind of good nitrogen fertilizer, which is suitable for common plants and soil, impeling the growth of branches and leaves, improving the quality and output, strengthening the resistance ability to disaster.
-Ammonium sulphate contains 21% nitrogen which avoid the waste of nitrogen in soil. Now it can be used as the base fertilizer, top dressing and seed manure.
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