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Fluorides

Potassium fluoride (01345)

special (crystaline), used in the production of capacitor grade tantalum powder, assay min. 99%

High purity, free-flowing Potassium Fluoride crystals for use as electrolyte for tantalum manufacturing

General Information

  • CAS Number
    • 7789-23-3
  • Application
    • Industrial
  • Molar Mass
    • 58.10 g/mol

Physical Properties

  • pH
    • 8 to 9 at 50 g/l (20 °C)
  • Boiling Point/Range
    • 1,505 °C (1,013 hPa)
  • Melting Point/Range
    • 846 °C
  • Color
    • Colorless
  • Physical Form
    • Crystalline powder
  • Odor
    • Odorless
  • Vapor Pressure
    • No data available

Safety Information

  • Self Ignition
    • Not auto-flammable
  • Flammability
    • The product is not flammable.
  • Incompatible Materials
    • Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked
  • Chemical Stability
    • Stable under normal conditions.

International Transportation

  • Harmonized System Code
    • 2826199000
  • UN Number
    • 1812
  • Packing Group
    • III
  • Chemical Class
    • 6.1

General Information

  • CAS Number
    • 7789-23-3
  • Application
    • Industrial
  • Molar Mass
    • 58.10 g/mol

Physical Properties

  • pH
    • 8 to 9 at 50 g/l (20 °C)
  • Boiling Point/Range
    • 1,505 °C (1,013 hPa)
  • Melting Point/Range
    • 846 °C
  • Color
    • Colorless
  • Physical Form
    • Crystalline powder
  • Odor
    • Odorless
  • Vapor Pressure
    • No data available

Safety Information

  • Self Ignition
    • Not auto-flammable
  • Flammability
    • The product is not flammable.
  • Incompatible Materials
    • Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked
  • Chemical Stability
    • Stable under normal conditions.

International Transportation

  • Harmonized System Code
    • 2826199000
  • UN Number
    • 1812
  • Packing Group
    • III
  • Chemical Class
    • 6.1
  • CAS Number : 7789-23-3
  • Application : Industrial
  • Molar Mass : 58.10 g/mol
  • pH : 8 to 9 at 50 g/l (20 °C)
  • Boiling Point/Range : 1,505 °C (1,013 hPa)
  • Melting Point/Range : 846 °C
  • Color : Colorless
  • Physical Form : Crystalline powder
  • Odor : Odorless
  • Vapor Pressure : No data available
  • Self Ignition : Not auto-flammable
  • Flammability : The product is not flammable.
  • Incompatible Materials : Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked
  • Chemical Stability : Stable under normal conditions.
  • Harmonized System Code : 2826199000
  • UN Number : 1812
  • Packing Group : III
  • Chemical Class : 6.1
Property
Value
appearance
complying
assay
Min. 99 %
water
Max. 0.2 %
pH (5 %, 25 °C)
7.5 - 9.0
free acid (as HF)
Max. 0.01 %
iron (Fe)
Max. 0.0005 %
phosphorus (P)
Max. 0.0005 %
sulfur (S)
Max. 0.002 %
silicon (Si)
Max. 0.0005 %
chloride (Cl)
Max. 0.001 %
water insoluble matter
Max. 0.01 %