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Fluorides

Potassium tetrafluoroaluminate D (01776)

Dry, for brazing flux applications, melting point onset ≤555°C, particle size (D50) ≥ 15µm, assay of fluor (F) 47 - 53%

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For dry flux application like electrostatic or plasma fluxing, with improved powder flowing properties

General Information

  • Application
    • Brazing
  • CAS Number
    • 60304-36-1

Physical Properties

  • Physical Form
    • Powder
  • pH
    • 5 to 7.5 at 100 g/l (20 °C) Suspension
  • Color
    • Colorless
  • Odor
    • Odorless
  • Vapor Pressure
    • No data available
  • Melting Point/Range
    • 540 to 600 °C
  • Boiling Point/Range
    • Decomposes on heating.

Safety Information

  • Flammability
    • The product is not flammable.
  • Self Ignition
    • Not auto-flammable
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Incompatible Materials
    • Contact with strong acids liberates hydrogen fluoride

International Transportation

  • Harmonized System Code
    • 28269080

General Information

  • Application
    • Brazing
  • CAS Number
    • 60304-36-1

Physical Properties

  • Physical Form
    • Powder
  • pH
    • 5 to 7.5 at 100 g/l (20 °C) Suspension
  • Color
    • Colorless
  • Odor
    • Odorless
  • Vapor Pressure
    • No data available
  • Melting Point/Range
    • 540 to 600 °C
  • Boiling Point/Range
    • Decomposes on heating.

Safety Information

  • Flammability
    • The product is not flammable.
  • Self Ignition
    • Not auto-flammable
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Incompatible Materials
    • Contact with strong acids liberates hydrogen fluoride

International Transportation

  • Harmonized System Code
    • 28269080
  • Application : Brazing
  • CAS Number : 60304-36-1
  • Physical Form : Powder
  • pH : 5 to 7.5 at 100 g/l (20 °C) Suspension
  • Color : Colorless
  • Odor : Odorless
  • Vapor Pressure : No data available
  • Melting Point/Range : 540 to 600 °C
  • Boiling Point/Range : Decomposes on heating.
  • Flammability : The product is not flammable.
  • Self Ignition : Not auto-flammable
  • Chemical Stability : Stable under recommended storage conditions.
  • Incompatible Materials : Contact with strong acids liberates hydrogen fluoride
  • Harmonized System Code : 28269080
Property
Value
assay of fluor (F)
47 - 53 %
assay of Al
14 - 18 %
loss on ignition (330°C, 3h)
Max. 5 %
melting point onset
Max. 560 °C
grain dissipation Horiba d50 (dry)
Min. 15 µm
grain dissipation Horiba d95 (dry)
Min. 100 µm
flow ability
complying