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Potassium nitrate techincal grade

Potassium nitrate technical grade prills

Screen analysis
  • On 6.5 US mesh (>3.15 mm) 2%typ. Through 18 US mesh (<1.00 mm) 10% typ.
  • Note: On request, Potassium Nitrate TG Crystalline is supplied with or without anticaking agent
Packaging
  • 25 Kg / 50 Kg Sewn Bottom Open Mouth bag of woven & coated PP.
  • 500 Kg / 1000 Kg / 1200 Kg. Net big bags (including discharge spout and lifting loops) outer bag: woven polypropylene, inner bag polyethylene
Uses
  • Glass (cathode ray tubes, lead crystal, heat treating).
  • Pyrotechnics
  • Heat treating salts (steel and rubber manufacture), oxidizing flux (in metallurgy).
  • Heat transfer salts, energy storage.
  • Ceramics (tiles, glazes).
Analyte Unit Typical Specification limits
Assay (as KNO3) % 99.7 99.4 min
pH (10% solution)    8.0 6.0-10.0
Sodium (Na) ppm 150 300 max
Calcium (Ca) ppm 18 35 max
Magnesium (Mg) ppm 5 10 max
Iron (Fe) ppm 4 10 max
Chloride (Cl) ppm 230 350 max
Water insoluble ppm 100 350 max

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