Granular Potassium Nitrate (High Tower Grade)

High Tower Granular Potassium Nitrate is a high-purity nitrogen and potassium fertilizer with excellent solubility and uniform granule size. It provides efficient nutrient supply for modern agriculture and is widely used in fertigation, compound fertilizer production, and specialty crop cultivation.

Specifications & Applications

Key Specifications

Potassium nitrate (KNO3) (on a dry basis) %≥ 99.8
Moisture %≤ 0.1 0.1
Water insoluble matter %≤ 0.01
Chloride (calculated as Cl) %≤ 0.01
Sulfate (calculated as SO4) %≤ 0.005
Carbonate (calculated as CO3) %≤ 0.01
Ammonium salt (calculated as NH4) %≤ 0.02
Moisture absorption rate %≤ 0.2
Iron (Fe) %≤ 0.003
Calcium (Ga) %≤ 0.001
Magnesium (Mg) %≤ 0.001
Barium (BA) %≤ 0.001
Zinc (Zn) %≤ 0.001
Manganese (Mn) %≤ 0.001
Copper (Cu) %≤ 0.001
Cadmium (Ge) %≤ 0.001
Chromium (Cr) %≤ 0.001
Lead (Pb) %≤ 0.001

Applications

  • Fertilizers & Crop Nutrition
  • Pyrotechnics & Ignition Materials
  • Solar Thermal Storage Salts
  • Glass, Ceramics & Metallurgical Applications
  • Food Processing Applications
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