StructurePotassium hexafluorozirconate (PHFZ)
CAS No. 16923-95-8
EC No. 240-985-6
Synonyms Potassium zirconium hexafluoride; Dipotassium hexafluorozirconate; Dipotassium zirconium hexafluoride; Potassium fluorozirconate; Potassium hexafluorozirconate; Potassium hexafluorozirconate; PHFZ

Potassium hexafluorozirconate (PHFZ)

Potassium hexafluorozirconate is a white crystal powder.


  • Flame retardant for wool
  • Manufacturing of metallic zirconium
  • Grain refining agent in magnesium and aluminum alloys
  • Welding fluxes; optical glass
  • Surface treatments in printing processes

Shelf Life

Under proper storage conditions, the shelf life is 12 months

Health & Safety

Detailed information on the product described can be found in our relevant Health and Safety Information (Material Safety Data Sheet)