Ultra-pure caprolactam-grade ammonium sulfate crystals (21% N, 24% S) deliver agricultural nutrition meeting industrial purity standards. Ideal for sensitive crops and precision farming applications. ISO 9001 and REACH certified.

I. Scientific Advantages

• Industrial-Grade Purity
  Heavy metal content is 10x lower than agricultural-grade standards
• Rapid Nutrient Release
  Immediate availability of ammonium nitrogen and sulfate sulfur
• Crop Safety
  Ultra-low contaminants ensure safety for sensitive crops
• Environmental Compatibility
  Minimal environmental impact with maximal nutrient efficiency

II. Application Guidelines
High-Value Crops

• 200-300 kg/ha for greenhouse vegetables and premium fruits
• 150-250 kg/ha for organic farming and hydroponic systems
  Precision Agriculture
• Fertigation systems: 0.5-1.0% solutions with no clogging risk
• Foliar applications: 1-2% solutions for quick nutrient correction
  Special Applications
• Seed coating and nursery applications for optimal establishment
• Tissue culture and laboratory-grade plant research

III. Technical Specifications

• Chemical Composition
  Nitrogen: 21% minimum, Sulfur: 24% minimum
  Iron: ≤1 ppm, Heavy metals: ≤0.5 ppm total
• Physical Properties
  Crystal size: 0.5-2.0 mm, Bulk density: 1050-1150 kg/m³
  Solubility: 760 g/L at 20°C
• Quality Standards
  Moisture: ≤0.1%, Insolubles: ≤0.01%
  Color: White crystalline, UV absorption: ≤0.05

IV. Performance Benefits

• Yield Quality
  30% improvement in marketable yield for sensitive crops
• Nutrient Efficiency
  95% nutrient availability within 24 hours of application
• Crop Safety
  Zero phytotoxicity at recommended application rates
• Economic Value
  Premium crop quality with reduced rejection rates

V. Competitive Advantages

• Dual Certification
  Meets both fertilizer and industrial chemical standards
• Process Safety
  Consistent quality with batch-to-batch reliability
• Application Versatility
  Suitable for most advanced agricultural systems
• Supply Assurance
  Continuous production from integrated manufacturing

Quality Assurance
Our caprolactam-grade ammonium sulfate undergoes pharmaceutical-level quality control with complete traceability from production to delivery.