High-Purity Crystalline Potassium Nitrate

High Purity Crystalline Potassium Nitrate with excellent purity, low impurity content, and stable crystal quality. Designed for advanced fertilizer, electronic, optical, and specialty industrial applications requiring reliable KNO₃ performance.

Specifications & Applications

Key Specifications

Potassium nitrate content ≥ 99.9%
Moisture ≤ 0.10%
Carbonate (calculated as K2CO3) ≤ 0.01%
Sulfate (calculated as SO4) ≤ 0.005%
Chloride (calculated as Cl) ≤ 0.005%
Water-insoluble matter ≤ 0.005%
Moisture absorption ≤ 0.25%
Iron (Fe) ≤ 0.003%
Heavy metals ≤ 0.005%
Sodium (Na) ≤ 0.01%

Applications

  • Optical Glass Manufacturing
  • Electronic Materials & Display Glass
  • Glass Ion-Exchange Strengthening
  • Cover Glass & Consumer Electronics Glass
  • Solar Thermal Energy Storage
  • High-Purity Chemical Manufacturing
  • Specialty Glass & Crystal Materials
  • Optoelectronic Material Processing
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