Agricultural Ammonium Sulfate is a high-purity, water-soluble crystalline fertilizer from a specialized China factory, supplying N (≥21.0%) and S. Stable, highly soluble, low volatility, suitable for various soils, especially alkaline. Can be used as base, top, or seed fertilizer. Strict QC ensures export standards, cost-effective for global buyers.
AOLANSU Agricultural Ammonium Sulfate is a fertilizer-grade ammonium sulfate material developed for agricultural distributors, fertilizer manufacturers, importers, and commercial farming suppliers. Rather than focusing only on field application, AOLANSU pays particular attention to product purity, crystal consistency, dissolution behavior, particle specifications, packaging stability, and supply reliability.
With the chemical formula (NH₄)₂SO₄ and CAS No. 7783-20-2, this material is commonly supplied as a white crystalline solid with a typical nitrogen content of 21% and sulfur content of approximately 23%-24%. It can be supplied as a finished agricultural fertilizer or used as a nitrogen-sulfur raw material in fertilizer blending and formulation.
Manufactured and supplied by Shandong AOLANSU Environmental Protection Technology Co., Ltd., the product is supported by controlled production, batch inspection, customized packaging, and international B2B supply services. AOLANSU also holds a Hazardous Chemicals Business License, providing professional compliance support for applicable chemical product transactions.
Designed for Fertilizer Buyers Who Need Consistent Material Quality
Stable Chemical Composition for Repeat Purchasing
For fertilizer distributors and manufacturers, consistency between batches is often more important than a single low-cost shipment. AOLANSU controls key indicators such as purity, nitrogen content, sulfur content, moisture, and particle characteristics to provide a more predictable material for repeated procurement.
This consistency is particularly useful for buyers who formulate their own fertilizer products or need to maintain stable specifications across different production batches and markets.
White Crystal Form for Easy Identification and Handling
The product is supplied as a white crystalline material with a clean and uniform appearance. Consistent crystal characteristics make it easier for buyers to inspect incoming goods, manage warehouse inventory, and integrate the material into fertilizer production or agricultural distribution channels.
Good Water Solubility for Flexible Formulation
Fertilizer-grade ammonium sulfate has good water solubility, allowing it to be used in different fertilizer preparation systems. Depending on the final formulation and application requirements, it can serve as a direct fertilizer material or as an ingredient in blended and compound fertilizer products.
Multiple Particle Specifications for Different Purchasing Requirements
AOLANSU can discuss different particle sizes according to customer requirements. Smaller particles may be preferred for certain fertilizer formulations, while larger and more uniform particles can be more convenient for mechanical spreading and bulk agricultural handling.
Why Buyers Use Ammonium Sulfate as a Fertilizer Raw Material
For fertilizer manufacturers, ammonium sulfate offers a practical way to introduce both nitrogen and sulfur into a fertilizer formulation without purchasing separate raw materials for these nutrients. This can simplify raw material management when producing nitrogen-sulfur fertilizer products or customized nutrient blends.
For agricultural distributors, the product can serve as an established fertilizer category with applications across cereals, vegetables, oil crops, fruit crops, and other commercial agriculture. Its established chemical composition and recognizable market positioning also make it suitable for standardized procurement programs.
For large agricultural projects, buyers can select appropriate grades, particle sizes, packaging formats, and delivery quantities according to their local fertilizer distribution and application systems.
Agricultural Ammonium Sulfate can be incorporated into fertilizer blending programs where nitrogen and sulfur need to be introduced into the final nutrient formulation. Fertilizer manufacturers can combine it with compatible nutrient sources according to the target NPK ratio and crop requirements.
Granular Fertilizer Production
The material can also be used as a raw material in the manufacture of granular fertilizer products. Particle characteristics, moisture control, and formulation design can be adjusted according to the requirements of the final fertilizer production process.
Agricultural Distribution
For fertilizer importers and regional distributors, ammonium sulfate can be supplied as a standardized fertilizer product for resale to farms, agricultural cooperatives, fertilizer retailers, and commercial growers.
Customized Fertilizer Programs
When customers need a specific nitrogen-sulfur ratio or a particular physical specification, AOLANSU can discuss customized supply solutions covering particle size, packaging, labeling, and order quantities.
Product Selection Guide for B2B Buyers
When purchasing ammonium sulfate in bulk, buyers should evaluate more than nitrogen and sulfur percentages. Purity, moisture content, particle-size distribution, packaging strength, storage conditions, documentation, and batch consistency can directly affect transportation, formulation, and downstream use.
For fertilizer manufacturers, particle size and moisture are especially important because they can influence blending uniformity and production efficiency. For distributors, packaging integrity and storage stability are important for maintaining product condition throughout international transportation and warehouse storage.
AOLANSU can provide product specifications and quality documentation before bulk purchasing so customers can confirm whether the material matches their formulation, distribution, and market requirements.
Quality Control from Raw Material to Finished Product
Incoming Material Verification
Raw materials are inspected before entering production. Relevant indicators such as purity, moisture, and chemical composition are controlled to reduce variation in the finished product.
Production Process Monitoring
AOLANSU monitors crystallization, processing, screening, drying, and packaging conditions to maintain consistent physical characteristics. Particular attention is given to particle uniformity and moisture control.
Finished Batch Inspection
Finished products are tested according to agreed specifications. Typical quality indicators include nitrogen content, sulfur content, purity, moisture, particle size, and appearance. COA and MSDS documentation can be supplied according to customer requirements.
Packaging and International Logistics
Different packaging formats are available to accommodate distributor orders, fertilizer manufacturing requirements, and bulk agricultural projects. Standard options include 25kg PE-lined woven bags, 50kg bags, and 1000kg jumbo bags.
Moisture protection is particularly important during long-distance transportation because fertilizer materials can be affected by humid environments. AOLANSU uses suitable inner liners and outer packaging to help maintain product condition during shipment and warehouse handling.
For international buyers, AOLANSU can coordinate product documentation, packaging specifications, labeling requirements, and bulk shipment arrangements according to the destination market and order conditions.
Storage and Handling Recommendations
Store the product in a cool, dry, and well-ventilated warehouse. Keep bags sealed and protected from rain, condensation, and excessive humidity. Avoid placing the product directly on wet floors and use appropriate pallets or warehouse supports during extended storage.
For bulk procurement, buyers should also consider warehouse ventilation, stacking conditions, packaging integrity, and local chemical storage requirements before receiving large quantities.
FAQ
What is Agricultural Ammonium Sulfate?
Agricultural Ammonium Sulfate is a fertilizer-grade chemical material with the formula (NH₄)₂SO₄. It provides nitrogen and sulfur and can be used directly as an agricultural fertilizer or as a raw material for fertilizer blending and production.
What is the typical nitrogen content?
High-purity ammonium sulfate typically contains approximately 21% total nitrogen. AOLANSU provides product specifications and batch quality documents so buyers can confirm the actual specification before shipment.
Can it be used as a raw material for compound fertilizer?
Yes. It can be incorporated into suitable fertilizer formulations to provide nitrogen and sulfur. The final blending ratio should be determined according to the target nutrient formula and compatibility of the other raw materials.
What particle sizes can AOLANSU provide?
The standard specification is approximately 1-3 mm, while customized particle sizes can be discussed according to fertilizer production, mechanical spreading, or distributor requirements.
What documents can be provided for bulk orders?
AOLANSU can provide relevant product documentation such as COA and MSDS according to customer requirements. Other shipping or commercial documents can be discussed based on the destination market and order conditions.
Does AOLANSU support OEM packaging?
Yes. Customized packaging, customer labels, private-label solutions, particle specifications, and bulk packaging can be discussed for qualified B2B orders.
Does AOLANSU have the required chemical business qualification?
Yes. AOLANSU holds a Hazardous Chemicals Business License. For products and transactions subject to hazardous chemical regulations, customers can confirm the applicable compliance and documentation requirements with the AOLANSU sales team before ordering.
Why Source from AOLANSU?
Shandong AOLANSU Environmental Protection Technology Co., Ltd. provides fertilizer products and chemical raw materials for agricultural distributors, fertilizer manufacturers, importers, and commercial agricultural projects. Instead of focusing only on product supply, AOLANSU supports B2B buyers with specification confirmation, quality documentation, packaging customization, and long-term procurement coordination.
The company combines controlled manufacturing processes with batch inspection and flexible packaging options to support both standard orders and customized requirements. Its Hazardous Chemicals Business License also provides an important qualification for applicable chemical product business activities.
Professional fertilizer manufacturer and supplier in China.
High-purity ammonium sulfate with stable nitrogen and sulfur specifications.
Suitable for direct agricultural use and fertilizer manufacturing.
Multiple particle sizes and packaging options available.
COA and MSDS documentation available.
Hazardous Chemicals Business License held by AOLANSU.
OEM packaging and customized B2B supply solutions supported.
Bulk export support for international fertilizer buyers.
Contact AOLANSU for Bulk Supply
Contact AOLANSU for current specifications, COA/MSDS, samples, bulk quotations, customized packaging, and fertilizer raw material procurement.
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies.Privacy Policy