Photoelectric grade potassium nitrate

High-purity potassium nitrate for cover glass, photovoltaic glass, glass strengthening, surface treatment, and optoelectronic material applications, supplied with stable quality, compliant packaging, and export documentation.

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 substance ≤ 0.005%
moisture absorption rate ≤ 0.25%
Iron (Fe) ≤ 0.003%
heavy metal ≤ 0.005%
Sodium (Na) ≤ 0.01%

Applications

  • High-End Cover Glass
  • Touch Panel Glass
  • Display Panel Glass
  • Smartphone Glass
  • Tablet Glass
  • Automotive Display Glass
  • Photovoltaic Glass
  • Solar Photovoltaic Materials
  • Optical Glass
  • Electronic Glass
  • Glass Ion-Exchange Strengthening
  • Glass Surface Treatment
  • Optoelectronic Material Processing
  • High-Purity Material Manufacturing
  • New Energy Materials
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