Potassium Nitrate

  • CAS No.: 7757-79-1
  • Molecular Formula:  KNO3 
  • Purity:  99.4%; 99.6%; 99.8%; 99.9%
  • HS code: 2834219000
  • UN No.: 1486
  • Appearance: white crystal; oval granule
Uses
  1. Industrial Category II Type II ≥99.4% (crystal)
    • Used in the quenching heat treatment industry, fireworks and firecrackers, molten salt solar thermal power industry, as a refining agent in the glass industry, for ceramic glaze coloring, and as agricultural fertilizer.
  2. Industrial Category II Type I ≥99.6% (granule)
    • Used in tempered glass manufacturing, fireworks and firecrackers, strong oxidizing agents, fluxes, and high-risk industries requiring strict quality control (Category II, Type II).
  3. Industrial Category I ≥99.8% (crystal/granule)
    • Used in electronic-grade industry, smartphone displays, automotive LCD screens, optical glass, and related fields.
  4. Industrial Category I (AR) ≥99.9% (crystal)
    • Used in reagent-grade and medical-grade applications, for high-purity chemical reagents, pharmaceutical intermediates, food preservation, and dental desensitizers.
Packing: 25kg/bag. With pallets: Per 20ft container can load 24 tons maximum.
Without pallets: Per 20ft container can load 27 tons maximum. Products： HAZARD CLASS: 5.1 Industries：Firework; Explosive;Glassware and Ceramics; Agriculture