Product: Ammonium Sulfate Crystal Fertilizer
Molecular formula: (NH4)2SO4

Ammonium Sulfate Crystal Fertilizer: Benefits, Uses, and Challenges
Ammonium Sulfate Crystal Fertilizer is a highly effective fertilizer commonly used in agriculture across the globe. It provides the necessary nutrients such as nitrogen and sulfur to plants, thereby increasing yield and quality. The fertilizer is made up of ammonium ions and sulfate ions, and it has a white crystalline appearance.
Benefits
Ammonium Sulfate Crystal Fertilizer has numerous benefits that make it a popular choice among farmers and gardeners alike. Firstly, it is an excellent source of nitrogen, one of the most critical nutrients required by plant growth. Nitrogen increases chlorophyll production, which enhances the plant’s ability to convert sunlight into energy, leading to larger and healthier plants. Additionally, ammonium sulfate fertilizer boosts the root development of plants, which in turn, improves the uptake of other nutrients.
The fertilizer is also an excellent source of sulfur, which is required for chlorophyll production, plant metabolism, and root development. Sulfur is an essential component of amino acids and proteins and is vital for plant growth and overall plant health. Additionally, it improves soil quality by increasing the soil’s acidity and reducing soil alkalinity, thereby improving soil fertility.
Uses
Ammonium Sulfate Crystal Fertilizer is commonly used as a nitrogen and sulfur source in agriculture. It is used to fertilize crops such as corn, wheat, soybeans, and more. Additionally, it is used to fertilize lawns and gardens, promoting healthy, vibrant growth. The fertilizer can be applied before planting or during the growing season, depending on the crop’s needs.
Challenges
Despite its many benefits, Ammonium Sulfate Crystal Fertilizer has some challenges that need to be considered. Firstly, the fertilizer is highly soluble in water, which means that it can leach nutrients from the soil and pollute groundwater if applied excessively. This can lead to environmental problems such as water contamination, which is harmful to the ecosystem.
Moreover, the fertilizer can increase soil acidity, which can lead to phosphorus deficiencies and impact soil fertility. Therefore, it is essential to monitor the pH level of soil when using Ammonium Sulfate Crystal Fertilizer.
To conclude, Ammonium Sulfate Crystal Fertilizer is a highly effective fertilizer that has numerous benefits when used correctly. It provides essential nutrients such as nitrogen and sulfur to plants, which increases yield and quality significantly. However, farmers and gardeners must use the fertilizer mindfully, following the correct application rates to prevent any environmental damage.
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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