Ammonium Sulphate Nitrate (ASN 26-0-0+13S)

Ammonium Sulphate Nitrate (ASN) Fertilizer
Advanced ASN Fertilizer for High-Efficiency Crop Nutrition
- 26% Nitrogen (N) + 13% Sulfur (S)
- Fast-Acting Nitrate-N & Stable Ammonium-N
- Supports Healthy Growth & Protein Formation
- Enhances Yield Potential and Crop Quality
- Excellent Granule Strength & Uniform Application
- Suitable for Field Crops, Oilseeds, Cotton & Vegetables
Product Details
Ammonium Sulfate Nitrate (ASN) is a premium granular nitrogen and sulfur fertilizer engineered for modern agriculture. ASN combines fast‑acting nitrate nitrogen and sustained ammonium nitrogen with essential sulfur in sulfate form, ensuring balanced nutrient supply for enhanced crop growth. ASN 26‑0‑0+13S delivers over 26% nitrogen and 13% sulfur, improving protein synthesis, chlorophyll formation, and overall crop yield.
Specifications
| Item | Specification |
|---|---|
| Product Name | ASN Fertilizer |
| Chemical Name | Ammonium Sulphate Nitrate |
| Brand | Risso |
| Appearance | White / Off-White Granules |
| Total Nitrogen (N) | 26% Min |
| Nitrate Nitrogen | 7–8% |
| Ammonium Nitrogen | 18–19% |
| Sulfur (S) | 13% Min |
| Moisture | ≤ 1.0% |
| Granule Size | 2–5 mm |
| Solubility | Fully Water Soluble |
| Standard | International Export Grade |
Key Features & Benefits
Balanced Nitrogen and Sulfur Nutrition
Risso ASN Fertilizer delivers both nitrogen and sulfur in one highly effective granular fertilizer. Sulfur plays a critical role in chlorophyll formation, protein synthesis, and nitrogen metabolism, helping crops fully utilize applied nitrogen.
Improved Nitrogen Use Efficiency (NUE)
- Rapid crop response
- Extended nitrogen availability
- Reduced nitrogen losses
- Better root absorption
- Enhanced nutrient efficiency
Fast and Long-Lasting Nutrient Release
- Nitrate nitrogen provides immediate plant uptake
- Ammonium nitrogen ensures sustained feeding
- Sulfur improves overall nutrient assimilation
Excellent Granule Quality
- Uniform granule size
- Low dust content
- High hardness
- Excellent storage stability
- Easy mechanical spreading
Ideal for Sulfur-Deficient Soils
- Yellowing leaves
- Weak crop growth
- Low protein formation
- Reduced yield quality
Application & Usage
Basal Application
- Before planting or soil preparation
Top Dressing
- During active crop growth stages
Broadcasting
- Uniform field application with excellent spreadability
Recommended Rate
- 150–600 kg/ha depending on crop requirements
Applicable Crops
Cereals: Wheat, corn, rice, barley, sorghum
Oilseeds: Canola, rapeseed, sunflower
Cash Crops: Cotton, sugarcane, tobacco
Vegetables & Fruits: Tomato, potato, onion, garlic, citrus, grapes
Best Suited For
- Sulfur-demanding crops and intensive agricultural production systems

Field Crops (Corn, Wheat, Rice)

Vegetable Cultivation (Tomatoes, Cucumbers, Peppers)

Fruit Tree Cultivation (Grapes, Citrus, Apples)

Horticulture & Lawns
Packaging & Storage
- Standard Bags: 25kg / 50kg
- Jumbo Bags: 500kg / 1000kg
- OEM / Private Label: Custom branding, bag size, and NPK ratio

Storage
- Store in a cool, dry, ventilated area
- Protect from moisture, direct sunlight, and rain
- Seal opened bags to prevent caking
- Store on pallets, away from incompatible chemicals
Potassium Phosphite Certificate
Frequently Asked Questions
A: ASN stands for Ammonium Sulfate Nitrate, a nitrogen‑sulfur fertilizer with both ammonium and nitrate nitrogen forms and essential sulfur for crops.
A: Apply ASN as basal fertilizer or top dressing according to crop type, soil conditions, and local agronomic advice.
A: ASN is suitable for cereals, vegetables, fruits, and cash crops that require balanced nitrogen and sulfur nutrition.
Answer: ASN works best when soil pH and texture are considered. In alkaline soils, soil incorporation reduces nitrogen loss. Regular soil testing ensures optimal rates, balanced nutrition, and sustainable crop growth.

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Need a custom formula?
Contact our technical sales team for soil-specific recommendations and bulk pricing.
Why Choose Risso® Ammonium Sulfate Nitrate (ASN)?
As a professional fertilizer manufacturer and exporter, Risso is committed to delivering high-quality agricultural nutrient solutions to global markets. Our ASN fertilizer combines advanced production technology, strict quality control, and international export standards to help growers maximize crop performance and profitability.
Risso continuously focuses on:- Stable product quality
- Competitive pricing
- Reliable global supply
- Professional export service
- OEM & private label support

