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Fluorides

Cesium tetrafluoroaluminate (01773)

normal type, for brazing flux applications, melting point onset <445°C, particle size (D50) 5 - 20µm, assay of Cs (calc.to dried s.) 56 - 62%

Overview
Cesium Tetrafluoroaluminate N is a standard dry flux powder in braze rods and rings; as component in liquid flux preparations, e.g in paint flux and flux pastes.

Dy powder for slurrys, paints, paste with organic solvent; <3 % moisture, , melting point onset max 445°C, assay of Cs (calc.to dried s.) 56 - 62%

Used for joining aluminium alloys, e.g. in the HVAC industry by flame brazing or in the automotive industry by controlled atmosphere brazing (CAB).

 
Specifications

General Information

  • Application
    • Brazing
  • CAS Number
    • 138577-01-2
  • Concentration
    • 100.00%
  • Linear Formula
    • Cs-Al-F
  • Molar Mass
    • 235.88 g/mol
  • Performance Function
    • Component in liquid flux preparations
  • Product Type
    • Industrial flux product for non-corrosive aluminium brazing, soldering or welding Degrees Celsius
  • Synonyms
    • (T-4)- (9CI)
    • Aluminate(1-)
    • Aluminium cesium fluoride
    • Cesium (T-4)-fluoroaluminate(1-)
    • Cesium aluminium fluoride
    • Cesium fluoroaluminate complex
    • cesium
    • cesium fluoroaluminate
    • fluoro-
  • Typical Uses
    • Joining aluminum alloys
  • UNSPSC Code
    • 112988

Physical Properties

  • Boiling Point/Range
    • >500 °C
  • Chemical Composition
    • Cesium fluoroaluminate salt
  • Color
    • White
  • Density
    • 3.74 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • 425 - 445 °C
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 6 - 8
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • 19.1 g/l at 22 °C
  • Vapor Pressure
    • Negligible hectopascal

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions
  • Flammability
    • Non-flammable
  • Flammable Gas Formation
    • The substance or mixture does not emit flammable gases in contact with water
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Contact with strong acids liberates hydrogen fluoride
  • Oxidizing
    • The substance or mixture is not classified as oxidizing
  • Self Ignition
    • Not auto-flammable
  • Thermal Decomposition
    • Decomposition: 500 °C

International Transportation

  • Chemical Class
    • Not dangerous goods
  • Harmonized System Code
    • 3810100000
  • Sub Class 1
    • N/A

General Information

  • Application
    • Brazing
  • CAS Number
    • 138577-01-2
  • Concentration
    • 100.00%
  • Linear Formula
    • Cs-Al-F
  • Molar Mass
    • 235.88 g/mol
  • Performance Function
    • Component in liquid flux preparations
  • Product Type
    • Industrial flux product for non-corrosive aluminium brazing, soldering or welding Degrees Celsius
  • Synonyms
    • (T-4)- (9CI)
    • Aluminate(1-)
    • Aluminium cesium fluoride
    • Cesium (T-4)-fluoroaluminate(1-)
    • Cesium aluminium fluoride
    • Cesium fluoroaluminate complex
    • cesium
    • cesium fluoroaluminate
    • fluoro-
  • Typical Uses
    • Joining aluminum alloys
  • UNSPSC Code
    • 112988

Physical Properties

  • Boiling Point/Range
    • >500 °C
  • Chemical Composition
    • Cesium fluoroaluminate salt
  • Color
    • White
  • Density
    • 3.74 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • 425 - 445 °C
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 6 - 8
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • 19.1 g/l at 22 °C
  • Vapor Pressure
    • Negligible hectopascal

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions
  • Flammability
    • Non-flammable
  • Flammable Gas Formation
    • The substance or mixture does not emit flammable gases in contact with water
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Contact with strong acids liberates hydrogen fluoride
  • Oxidizing
    • The substance or mixture is not classified as oxidizing
  • Self Ignition
    • Not auto-flammable
  • Thermal Decomposition
    • Decomposition: 500 °C

International Transportation

  • Chemical Class
    • Not dangerous goods
  • Harmonized System Code
    • 3810100000
  • Sub Class 1
    • N/A
  • CAS Number : 138577-01-2
  • Molar Mass : 235.88 g/mol
  • UNSPSC Code : 112988
  • Application : Brazing
  • Linear Formula : Cs-Al-F
  • Typical Uses : Joining aluminum alloys
  • Synonyms : (T-4)- (9CI)|Aluminate(1-)|Aluminium cesium fluoride|Cesium (T-4)-fluoroaluminate(1-)|Cesium aluminium fluoride|Cesium fluoroaluminate complex|cesium|cesium fluoroaluminate|fluoro-
  • Product Type : Industrial flux product for non-corrosive aluminium brazing, soldering or welding Degrees Celsius
  • Boiling Point/Range : >500 °C
  • pH : 6 - 8
  • Flashpoint : Not applicable
  • Color : White
  • Partition Coefficient : No data available
  • Density : 3.74 g/cm3 (20 °C)
  • Solubility in Water : 19.1 g/l at 22 °C
  • Melting Point/Range : 425 - 445 °C
  • Chemical Composition : Cesium fluoroaluminate salt
  • Vapor Pressure : Negligible hectopascal
  • Physical Form : Crystalline powder
  • Odor : Odorless
  • Oxidizing : The substance or mixture is not classified as oxidizing
  • Self Ignition : Not auto-flammable
  • Incompatible Materials : Contact with strong acids liberates hydrogen fluoride
  • Chemical Stability : Stable under recommended storage conditions
  • Ignition Temperature : Not applicable
  • Flammability : Non-flammable
  • Thermal Decomposition : Decomposition: 500 °C
  • Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water
  • Sub Class 1 : N/A
  • Chemical Class : Not dangerous goods
  • Harmonized System Code : 3810100000
  • Concentration : 100.00%
  • Performance Function : Component in liquid flux preparations