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

Ammonium Sulfate Natrate

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

ItemSpecification
Product NameASN Fertilizer
Chemical NameAmmonium Sulphate Nitrate
BrandRisso
AppearanceWhite / Off-White Granules
Total Nitrogen (N)26% Min
Nitrate Nitrogen7–8%
Ammonium Nitrogen18–19%
Sulfur (S)13% Min
Moisture≤ 1.0%
Granule Size2–5 mm
SolubilityFully Water Soluble
StandardInternational 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)

The combination of nitrate nitrogen and ammonium nitrogen ensures:
  • Rapid crop response
  • Extended nitrogen availability
  • Reduced nitrogen losses
  • Better root absorption
  • Enhanced nutrient efficiency
This makes ASN fertilizer more efficient than conventional urea in many agricultural systems.

Fast and Long-Lasting Nutrient Release

  • Nitrate nitrogen provides immediate plant uptake
  • Ammonium nitrogen ensures sustained feeding
  • Sulfur improves overall nutrient assimilation
The result is healthier crops with stronger vegetative growth and improved productivity.

Excellent Granule Quality

Risso ASN Fertilizer features:
  • Uniform granule size
  • Low dust content
  • High hardness
  • Excellent storage stability
  • Easy mechanical spreading
Suitable for modern agricultural application systems.

Ideal for Sulfur-Deficient Soils

Sulfur deficiency has become increasingly common in modern agriculture. ASN fertilizer effectively corrects sulfur deficiency symptoms such as:
  • 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

Packaging & Storage

  • Standard Bags: 25kg / 50kg
  • Jumbo Bags: 500kg / 1000kg
  • OEM / Private Label: Custom branding, bag size, and NPK ratio
ASN Fertilizer Packaging

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

ASN-SGS Certification
ASN-SGS Certification
ASN-SGS Certification 2
ASN-SGS Certification 2
ASN MSDS
ASN MSDS
ASN CERTIFICATIE OF ANALYSIS
ASN CERTIFICATIE OF ANALYSIS

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.

Contact us for pricing and support.

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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