Product Description
Ammonium Sulfate is a common nitrogen fertilizer. It also contains sulfur element and belongs to nitrogen-sulfur compound fertilizers, which is widely used in agricultural production.
Ammonium sulfate can not only supplement nitrogen, but also provide sulfur nutrition for crops, especially for crops that require sulfur elements (such as rapeseed, garlic, tobacco, etc.).
nitrogen |
20.5% min |
Size |
2.00-5.00mm |
moisture |
1.0% maximum value |
solubility |
99.5% minimum value |
PH |
5.5 |
Product Advantages
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Rapid Fertilizer Efficiency1: Ammonium sulfate is a quick-acting nitrogen fertilizer. After being applied to the soil, it can dissolve rapidly. The ammonium ions can be quickly absorbed by the plant roots. It can provide nitrogen nutrition to crops in a timely manner during the critical growth stages of crops, especially during the seedling stage, enabling the leaves to turn green rapidly and grow healthily.
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Dual Nutrient Supply: It contains about 21% nitrogen and 24% sulfur at the same time. It can not only promote the growth of crop leaves but also supplement sulfur elements to crops. Sulfur elements are involved in the synthesis of crop proteins, vitamins, and enzymes, which helps to improve the quality of crops.
Improving alkaline soil: When nitrification occurs in the soil, ammonium sulfate will produce hydrogen ions, which can gradually lower the pH value of alkaline soil, making the soil pH more suitable for crop growth. At the same time, it can also improve the availability of trace elements such as iron, aluminum, and manganese in the soil, facilitating crop absorption.
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Wide range of application7: Its components do not contain chloride ions, making it suitable for general soils and various crops, especially chlorine - sensitive crops such as fruits, melons, tea, soybeans, etc. It can also be used as base fertilizer, top - dressing, and seed fertilizer, enabling crops to grow lush foliage and increasing the quality and yield of fruits.
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Improve soil fertility: Ammonium sulfate can increase the level of soil organic residues, raise the contents of organic carbon, nitrogen, phosphorus, and sulfur in the soil, helping to enhance the long - term fertility of the soil and promote the natural nutrient cycle.
Application
It is applicable to various soils and crops, especially showing obvious effects on sulfur - loving crops such as onions, ginger, garlic, and peppers. When applied to alkaline and sulfur - deficient soils, it can supplement both nitrogen and sulfur elements simultaneously, improving soil properties and crop growth conditions.

Precautions
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Long - term and large - scale use can lead to soil acidification (due to the residual sulfate after the ammonium ions are absorbed). It is recommended to use it in combination with lime or organic fertilizers to adjust the soil pH.
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Sandy soils are prone to leakage and need to be applied in small amounts but multiple times; for heavy clay soils, the number of applications can be appropriately reduced.
It cannot be used in combination with alkaline fertilizers (such as plant ash, ammonium bicarbonate, ammonia water), otherwise the ammonium nitrogen will be converted into ammonia gas and volatilize, reducing the fertilizer efficiency.
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It should be stored in a dry and ventilated place to prevent moisture absorption and caking. (After caking, it can be crushed and used continuously without affecting the fertilizer effect.)
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It is low in toxicity, but avoid accidental ingestion (it may irritate the gastrointestinal tract). Rinse the skin with clean water after contact.
Packaging & Shipping

FAQ
Q: Do you provide free samples of your products?
A: Yes, we offer free samples; however, the freight is borne by the customer.
Q: What is the estimated delivery time for the goods?
A: Our goal is to deliver the goods within ten days after confirming the order.
Q: How long will it take you to deliver the products?
A: Generally, if we have stock, our delivery time is 10-15 days. If we don't have stock, it may take about 15-20 days to arrange the shipment.
Q: What payment methods do you accept?
A: We accept TT (Telegraphic Transfer).