Product: Ammonium sulfate nitrogen
Molecular formula: (NH4)2SO4
Description: Ammonium sulfate nitrogen is a white, crystalline substance that is widely used in the agriculture industry as a nitrogen fertilizer. It is also used in the chemical industry as an intermediate for the production of other compounds.
Ammonium sulfate is made by combining anhydrous ammonia gas with sulfuric acid to form a slurry of ammonium sulfate crystals. The slurry is then dried and the crystals are separated, packaged, and sold as a powder.
One of the main benefits of using ammonium sulfate nitrogen as a fertilizer is its high nitrogen content. Nitrogen is a critical nutrient for plant growth and development, and inorganic ammonium sulfate is an excellent source of this essential element. In addition, ammonium sulfate is readily available and affordable, making it a popular choice among farmers.
However, there are also concerns about the environmental impacts of using ammonium sulfate nitrogen as a fertilizer. When applied to soils, excess nitrogen can leach into groundwater and cause pollution, as well as contribute to the formation of harmful algal blooms in lakes and rivers.
To address these concerns, some farmers and scientists are exploring alternatives to ammonium sulfate nitrogen, such as organic nitrogen sources like manure and compost. These alternatives can provide a more sustainable and eco-friendly approach to fertilizing crops.
Overall, ammonium sulfate nitrogen remains an important and widely used fertilizer in modern agriculture. However, it is important to consider the potential environmental impacts of its use and explore alternative options for sustainable crop production.
Product Specification
| Specification | Units | Superior product | First class | Qualified product |
| Nitrogen content | % ≥ | 21 | 21 | 20.5 |
| Sulfur(as S) | % ≥ | 23 | 21 | 23 |
| Moisture | %≤ | 0.2 | 0.3 | 1 |
| Free sulfuric acid (H2SO4) | %≤ | 0.03 | 0.05 | 0.2 |
| Fe | %≤ | 0.007 | – | – |
| As | %≤ | 000005 | – | – |
| Heavy metal | %≤ | 0.005 | – | – |
| Water-insoluble matters | %≤ | 0.01 | – | – |
Storage and transportation: Stored in dry and ventilated house with packages sealed away from moisture. Prevent the material from rain in case to be dissolved and lost during transportation.
Package: 25/50/1000/1250kg plastic woven bag or paper bag with PE inner bag. or according to the requirements of customers.
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