Potassium fluoroborate (KBF4) is used in aluminium-metallurgy, for the production of abrasives, soldering agents and ceramics, and in the chemical industry. Potassium fluoroborate is used in the the following applications: Aluminium-metallurgy: as component in fluxing and grain refining agents for aluminium and magnesium as component in protecting salts for light metal castings Production of abrasives: as active filler in resin-bonded abrasives for metal treatment Production of soldering agents: as component in fluxing agents for soldering and brazing


  • CAS number
  • Global Business Unit
    Special Chem
  • Synonyms
    KBF4;Potassium Tetralfluoroborate


Segments Applications
Metal & Surface Treatment Metal Treatment

Chemical categories

Chemical category Chemical family Chemical product
Fluorine derivatives Fluorinated Chemicals Potassium fluoroborate

Region of commercial availability

  • Asia / Pacific
  • Europe / Middle East / Africa
  • North America
  • Latin America

Download documentation for POTASSIUM FLUOROBORATE