Powder Flux
Potassium tetrafluoroaluminate D (01776)
potassium flux powder for non-corrosive aluminium brazing with Al-Si metal filler. Melting point onset <555°C, coarse particle size (D50) >15µm
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Overview
Dry potassium flux powder with average particle size of >15 µm and improved powder fluidity. Suitable for gas assisted powder spray coating with melt, impact or static bonding and for pneumatic conveying of free-flowing powder. Melting point onset <555°C for use with Al-Si alloys as filler.
Specifications
General Information
- Application
- Brazing
- CAS Number
- 60304-36-1
- Concentration
- 100.00%
- Particle Texture/Size
- Dry
- Product Type
- Substance Degrees Celsius
- Synonyms
- Aluminum potassium fluoride
- Potassium aluminum fluoride
- Typical Uses
- Joining aluminum alloys
Physical Properties
- Boiling Point/Range
- Decomposes on heating
- 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
- Particle Size Distribution
- D50 - ≥15μm
- Partition Coefficient
- No data available
- pH
- 5 to 7.5 at 100 g/l (20 °C) Suspension
- Physical Form
- Powder
- Solubility in Water
- 4.57 g/l at 20 °C
- Vapor Pressure
- No data available hectopascal
Safety Information
- Chemical Stability
- Stable under recommended storage conditions
- Evaporation Rate
- No data available
- 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
- Concentration
- 100.00%
- Particle Texture/Size
- Dry
- Product Type
- Substance Degrees Celsius
- Synonyms
- Aluminum potassium fluoride
- Potassium aluminum fluoride
- Typical Uses
- Joining aluminum alloys
Physical Properties
- Boiling Point/Range
- Decomposes on heating
- 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
- Particle Size Distribution
- D50 - ≥15μm
- Partition Coefficient
- No data available
- pH
- 5 to 7.5 at 100 g/l (20 °C) Suspension
- Physical Form
- Powder
- Solubility in Water
- 4.57 g/l at 20 °C
- Vapor Pressure
- No data available hectopascal
Safety Information
- Chemical Stability
- Stable under recommended storage conditions
- Evaporation Rate
- No data available
- 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
- Typical Uses : Joining aluminum alloys
- Product Type : Substance Degrees Celsius
- Application : Brazing
- CAS Number : 60304-36-1
- Synonyms : Aluminum potassium fluoride|Potassium aluminum fluoride
- Particle Texture/Size : Dry
- Solubility in Water : 4.57 g/l at 20 °C
- Melting Point/Range : 540 to 555°C
- Flashpoint : Not applicable
- Density : 2.94 g/cm3 (20 °C)
- Boiling Point/Range : Decomposes on heating
- Color : Colorless
- pH : 5 to 7.5 at 100 g/l (20 °C) Suspension
- Vapor Pressure : No data available hectopascal
- Odor : Odorless
- Physical Form : Powder
- Partition Coefficient : No data available
- Chemical Composition : Aluminum potassium fluoride
- Particle Size Distribution : D50 - ≥15μm
- Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water
- Thermal Decomposition : Stable up to the melting point
- Evaporation Rate : No data available
- Self Ignition : Not auto-flammable
- Ignition Temperature : Not applicable
- Oxidizing : The substance or mixture is not classified as oxidizing
- Incompatible Materials : Contact with strong acids liberates hydrogen fluoride
- Flammability : The product is not flammable
- Chemical Stability : Stable under recommended storage conditions
- Harmonized System Code : 2826909000
- Concentration : 100.00%
