Ammonium Sulfate (21-0-0-24S) provides readily available nitrogen and essential sulfur in a stable, soluble form. Ideal for correcting sulfur deficiencies and improving crop quality in various agricultural systems. ISO 9001 certified for quality assurance.
I. Scientific Benefits
- Dual Nutrient Supply
Delivers both nitrogen and sulfur in immediately available forms - Soil Acidification Control
Helps manage pH in alkaline soils - Rapid Plant Uptake
Ammonium nitrogen and sulfate sulfur are quickly absorbed by crops - Quality Enhancement
Improves protein synthesis in grains and oil formation in oilseeds
II. Application Guidelines
Field Crops
- 200-400 kg/ha for cereals, oilseeds, and forage crops
- Apply as a basal dressing or top dressing during growth stages
Vegetable Crops - 150-300 kg/ha for greenhouse and field production
- Split applications for better nutrient management
Special Applications - 300-500 kg/ha for sulfur-deficient soils
- Ideal for alkaline soil conditions and sulfur-loving crops
III. Technical Specifications
- Nutrient Content
Nitrogen: 21% minimum, Sulfur: 24% minimum - Physical Properties
Crystal size: 0.1-4.0 mm, Bulk density: 1000-1100 kg/m³
Solubility: 750 g/L at 20°C - Quality Standards
Heavy metals: Cadmium ≤1 ppm, Lead ≤5 ppm
Moisture content: ≤0.5%
IV. Performance Benefits
- Yield Improvement
20-35% yield increase in sulfur-responsive crops - Quality Enhancement
Improves grain protein content and crop market value - Soil Health
Maintains proper sulfur levels and improves nutrient balance - Economic Efficiency
Cost-effective solution for dual nutrient supplementation
V. Competitive Advantages
- High Analysis
Maximum sulfur content among nitrogen fertilizers - Crop Safety
Low salt index reduces risk of plant damage - Storage Stability
Excellent keeping qualities with minimal caking - Application Flexibility
Suitable for various application methods and equipment
Quality Assurance
Our Ammonium Sulfate undergoes comprehensive quality control to ensure consistent nutrient content and physical properties. All products meet international standards for agricultural fertilizers.
Environmental Benefits
- Reduces nitrogen losses through volatilization
- Minimizes environmental impact through efficient nutrient use
- Improves soil health and fertility
Post time: Nov-14-2025