Fluorides
Potassium hydrogen difluoride (01138)
pure, used in the production of welding, soldering and fluxing agents, assay min. 99%
Overview
Specifications
General Information
- Linear Formula
- KHF2
- CAS Number
- 7789-29-9
- Grade
- Pure
Physical Properties
- Density
- 2.37 g/cm3 (20 °C)
- pH
- Acidic
- Odor
- Odorless
- Boiling Point/Range
- 180 °C (Decomposes on heating)
- Vapor Pressure
- Not applicable hectopascal
- Color
- Colorless
- Physical Form
- Solid
Safety Information
- Flammability
- The product is not flammable.
- Chemical Stability
- Stable under normal conditions.
- Incompatible Materials
- Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked
- Thermal Decomposition
- 180 °C
International Transportation
- Harmonized System Code
- 2826199000
- Chemical Class
- 8
- Packing Group
- II
- UN Number
- 1811
- Sub Class 1
- 6.1
General Information
- Linear Formula
- KHF2
- CAS Number
- 7789-29-9
- Grade
- Pure
Physical Properties
- Density
- 2.37 g/cm3 (20 °C)
- pH
- Acidic
- Odor
- Odorless
- Boiling Point/Range
- 180 °C (Decomposes on heating)
- Vapor Pressure
- Not applicable hectopascal
- Color
- Colorless
- Physical Form
- Solid
Safety Information
- Flammability
- The product is not flammable.
- Chemical Stability
- Stable under normal conditions.
- Incompatible Materials
- Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked
- Thermal Decomposition
- 180 °C
International Transportation
- Harmonized System Code
- 2826199000
- Chemical Class
- 8
- Packing Group
- II
- UN Number
- 1811
- Sub Class 1
- 6.1
- Linear Formula : KHF2
- CAS Number : 7789-29-9
- Grade : Pure
- Density : 2.37 g/cm3 (20 °C)
- pH : Acidic
- Odor : Odorless
- Boiling Point/Range : 180 °C (Decomposes on heating)
- Vapor Pressure : Not applicable hectopascal
- Color : Colorless
- Physical Form : Solid
- Flammability : The product is not flammable.
- Chemical Stability : Stable under normal conditions.
- Incompatible Materials : Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked
- Thermal Decomposition : 180 °C
- Harmonized System Code : 2826199000
- Chemical Class : 8
- Packing Group : II
- UN Number : 1811
- Sub Class 1 : 6.1
Property
Value
assay
Min. 99 %
loss on drying (105°C)
Max. 0.5 %
iron (Fe)
Max. 0.001 %
heavy metals (as Pb)
Max. 0.001 %
sulfate (SO4)
Max. 0.01 %
potassiumhexafluorosilicate
Max. 0.1 %
