Granular Ammonium Sulfate: Engineered for Efficiency, Precision, and Performance

Move beyond basic nutrition with our Granular Ammonium Sulfate (21-0-0-24S). We’ve refined the classic dual-nutrient fertilizer into a superior physical form, designed to save you time, reduce waste, and deliver the reliable nitrogen and sulfur your crops need with unmatched field-ready efficiency.

Why Granular Makes the Critical Difference

1. Precision Application for Modern Farming
Our uniform 2-4mm granules are engineered for consistency, enabling precise and even distribution. This is essential for:

  • Variable-Rate Technology (VRT): Achieve accurate nutrient placement with GPS-guided spreaders.
  • Reduced Segregation: Granules blend homogeneously with other fertilizers in bulk mixes.
  • Minimized Waste: Precise spreading prevents skips, overlaps, and costly fertilizer loss.

2. Superior Handling & Logistics Efficiency
The granular form solves common powder and crystalline handling problems:

  • Dust-Free Operation: A dust-free product (<0.1%) protects operator health, minimizes product loss to wind, and keeps equipment clean.
  • Excellent Flowability: Granules flow freely from bins and spreaders, eliminating bridging and clogging.
  • Reduced Storage Footprint: Higher bulk density allows for more product per storage volume compared to lighter forms.

3. Enhanced Agronomic Performance
The benefits go beyond ease of use:

  • Controlled Nutrient Release: Granules provide a steady, localized nutrient supply as they dissolve, aligning with plant uptake.
  • Soil Incorporation Flexibility: Granules can be broadcast on the surface for rain or irrigation to incorporate, or mechanically worked into the soil with greater control than fine materials.
  • Ideal for Banding: The physical integrity of the granule makes it perfect for concentrated banded applications near the seed row.

4. The Unbeatable N+S Combination in a Robust Form
You get all the proven agronomic benefits of ammonium sulfate, enhanced by its granular form:

  • Immediate Dual Nutrition: 21% Ammonium Nitrogen + 24% Sulfate Sulfur in 100% plant-available forms.
  • Soil Acidification: Helps manage pH in alkaline soils, improving phosphorus and micronutrient availability.
  • Low Volatility: Ammonium nitrogen is less susceptible to gaseous loss than urea, especially when incorporated.

Technical Specifications of Our Premium Granules

  • Size: 2-4 mm (95% within range)
  • Hardness: >50 N (high crush resistance)
  • Bulk Density: ~1050 kg/m³
  • Nutrient Guarantee: N ≥ 21.0%, S ≥ 24.0% (as SO₄)
  • Solubility: 750 g/L at 20°C

Engineered for Your Success
Our granular ammonium sulfate is the smart choice for farmers and applicators who value precision, efficiency, and clean operation. It is the preferred form for large-scale field crop production, professional turf management, and any operation utilizing modern mechanical application equipment.

Choose the Form That Works as Hard as You Do.

 


Post time: Jan-06-2026