Fluorides
Potassium fluoroaluminate F (01740)
Fine potassium flux powder for non-corrosive aluminium brazing with Al-Si metal filler. Melting point onset <555°C, particle size (D50) 8 - 12µm
Overview
Dry potassium flux powder with average particle size of 8 - 12µm for use in braze rods and as component in liquid flux preparations, e.g in paint flux and flux pastes. Melting point onset <555°C for use with with Al-Si alloys as filler.
Specifications
General Information
- Application
- Brazing
- CAS Number
- 60304-36-1-US
- Linear Formula
- KAlF4
- Product Type
- Inorganic flux powder for non-corrosive aluminium brazing Degrees Celsius
- Synonyms
- Potassium tetrafluoroaluminate (KAlF4); Aluminate(1-), tetrafluoro-, potassium, potassium aluminum fluoride; aluminum potassium fluoride (AlKF4); tetrafluoroaluminate, potassium salt
Physical Properties
- Chemical Composition
- Aluminum potassium fluoride
- Color
- Colorless
- Density
- 2.94 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- 540 to 555°C
- Odor
- Odorless
- pH
- 5 to 7.5 at 100 g/l (20 °C) Suspension
- Physical Form
- Crystalline powder
Safety Information
- Chemical Stability
- Stable under recommended storage conditions
- Flammability
- The product is not 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
- Stable up to the melting point
International Transportation
- Harmonized System Code
- 2826909000
General Information
- Application
- Brazing
- CAS Number
- 60304-36-1-US
- Linear Formula
- KAlF4
- Product Type
- Inorganic flux powder for non-corrosive aluminium brazing Degrees Celsius
- Synonyms
- Potassium tetrafluoroaluminate (KAlF4); Aluminate(1-), tetrafluoro-, potassium, potassium aluminum fluoride; aluminum potassium fluoride (AlKF4); tetrafluoroaluminate, potassium salt
Physical Properties
- Chemical Composition
- Aluminum potassium fluoride
- Color
- Colorless
- Density
- 2.94 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- 540 to 555°C
- Odor
- Odorless
- pH
- 5 to 7.5 at 100 g/l (20 °C) Suspension
- Physical Form
- Crystalline powder
Safety Information
- Chemical Stability
- Stable under recommended storage conditions
- Flammability
- The product is not 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
- Stable up to the melting point
International Transportation
- Harmonized System Code
- 2826909000
- Linear Formula : KAlF4
- Product Type : Inorganic flux powder for non-corrosive aluminium brazing Degrees Celsius
- Application : Brazing
- CAS Number : 60304-36-1-US
- Synonyms : Potassium tetrafluoroaluminate (KAlF4); Aluminate(1-), tetrafluoro-, potassium, potassium aluminum fluoride; aluminum potassium fluoride (AlKF4); tetrafluoroaluminate, potassium salt
- pH : 5 to 7.5 at 100 g/l (20 °C) Suspension
- Chemical Composition : Aluminum potassium fluoride
- Melting Point/Range : 540 to 555°C
- Physical Form : Crystalline powder
- Flashpoint : Not applicable
- Density : 2.94 g/cm3 (20 °C)
- Color : Colorless
- Odor : Odorless
- Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water
- Incompatible Materials : Contact with strong acids liberates hydrogen fluoride
- Thermal Decomposition : Stable up to the melting point
- Ignition Temperature : Not applicable
- Chemical Stability : Stable under recommended storage conditions
- Self Ignition : Not auto-flammable
- Flammability : The product is not flammable
- Oxidizing : The substance or mixture is not classified as oxidizing
- Harmonized System Code : 2826909000
