Description
Product Description
Agricultural Ammonium Sulfate is a widely used nitrogen-sulfur fertilizer designed to support healthy crop growth and improve soil nutrition. Manufactured in China using high-purity raw materials and advanced crystallization technology, the product is safe, stable, and free from harmful additives, making it suitable for modern agricultural applications.
Balanced Nitrogen & Sulfur Nutrition
This fertilizer provides essential nitrogen and sulfur for plant development. Nitrogen supports leaf growth, chlorophyll formation, and yield improvement, while sulfur enhances protein synthesis and crop quality. With stable nitrogen content (≥21%), it reduces nutrient loss and ensures efficient absorption throughout the growth cycle.
Wide Agricultural Applications
Suitable for rice, wheat, corn, soybeans, vegetables, fruit trees, and cash crops. It performs especially well in alkaline soils by helping improve soil pH and nutrient availability. It can be applied as basal fertilizer, top dressing, or seed fertilizer via broadcasting, furrow application, drip irrigation, or spray irrigation.
Reliable Quality & Supply
Each batch is strictly tested to ensure high purity (≥99%), uniform particle size, and stable performance. As a professional manufacturer and supplier in China, we offer factory-direct pricing, stable supply capacity, and flexible order quantities starting from 1 ton, along with OEM packaging options.
Why Choose Us
- High-purity nitrogen and sulfur nutrition
- Improves soil fertility and nutrient efficiency
- Suitable for various crops and soil types
- Stable quality with strict factory inspection
- Factory-direct supply with global export support
Product Specifications
|
Parameter |
Specification |
|
Product Name |
Agricultural Ammonium Sulfate |
|
CAS No. |
7783-20-2 |
|
Molecular Formula |
(NH₄)₂SO₄ |
|
Molecular Weight |
132.14 |
|
Appearance |
White crystalline solid, odorless, no visible impurities |
|
Purity |
≥99.0% |
|
Total Nitrogen (N) |
≥21.0% |
|
Sulfur (S) |
≥24.0% |
|
Solubility (20℃) |
≥70g/100mL |
|
Moisture Content |
≤0.5% |
|
pH (1% Aqueous Solution) |
5.0-6.0 |
|
Heavy Metal (Pb) |
≤0.001% |
|
Chloride Ion (Cl⁻) |
≤0.02% |
|
Particle Size |
1-3mm (Granular); 80-100 mesh (Powdery), customizable |
|
Package |
25kg PE-lined plastic woven bag, 50kg galvanized iron drum, 1000kg ton bag (customizable) |
|
Storage |
Store in a cool, dry and ventilated place, avoid moisture, sun and high temperature |
|
Shelf Life |
24 months (under proper storage conditions) |
FAQ
Q1: Can Agricultural Ammonium Sulfate be used for acid soil?
A1: Yes, it can. Although the product is slightly acidic, it will not significantly reduce the soil pH when used in proper dosage. For acid soil, it is recommended to use it with organic fertilizer together, which can not only supplement nutrients, but also improve soil acidity and avoid soil acidification.
Q2: What is the difference between Agricultural Ammonium Sulfate and ordinary ammonium nitrogen fertilizer?
A2: The biggest difference is that our product contains both nitrogen and sulfur nutrients, which can supplement two essential elements for crops at one time. Compared with ordinary ammonium nitrogen fertilizer, it has higher nutrient utilization rate, is not easy to volatilize, and is more suitable for alkaline soil and crops needing sulfur.
Q3: What is the application dosage of this product for field crops?
A3: The dosage varies according to crop types and soil fertility. For grain crops such as rice and wheat, the dosage is 20-30kg per mu as basal fertilizer, and 10-15kg per mu as topdressing; for cash crops such as cotton and vegetables, the dosage can be appropriately increased to 30-40kg per mu as basal fertilizer.




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