Fluorides
Hydrofluoric acid (01007)
assay HF + Picoline min. 98.8%
Overview
Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colourless, acidic and highly corrosive.
Specifications
General Information
- Linear Formula
- HF
Physical Properties
- Boiling Point/Range
- 20 to 22 °C (1,013 hPa)
- Melting Point/Range
- No data available
- Density
- 1 g/cm3
- pH
- Acidic
- Physical Form
- Crystalline powder
- Odor
- Stinging
- Vapor Pressure
- No data available hectopascal
- Color
- Colorless
Safety Information
- Flammability
- Not applicable
- Thermal Decomposition
- Fire or intense heat may cause violent rupture of packages.
- Incompatible Materials
- Evolution of inflammable gases/vapours easily, HF contact with glass, Concrete and other silicon bearing materials will yield silicon tetraf
- Chemical Stability
- Stable under recommended storage conditions.
International Transportation
- UN Number
- 1052
- Packing Group
- I
- Chemical Class
- 8
- Harmonized System Code
- 38159090
- Sub Class 1
- 6.1
General Information
- Linear Formula
- HF
Physical Properties
- Boiling Point/Range
- 20 to 22 °C (1,013 hPa)
- Melting Point/Range
- No data available
- Density
- 1 g/cm3
- pH
- Acidic
- Physical Form
- Crystalline powder
- Odor
- Stinging
- Vapor Pressure
- No data available hectopascal
- Color
- Colorless
Safety Information
- Flammability
- Not applicable
- Thermal Decomposition
- Fire or intense heat may cause violent rupture of packages.
- Incompatible Materials
- Evolution of inflammable gases/vapours easily, HF contact with glass, Concrete and other silicon bearing materials will yield silicon tetraf
- Chemical Stability
- Stable under recommended storage conditions.
International Transportation
- UN Number
- 1052
- Packing Group
- I
- Chemical Class
- 8
- Harmonized System Code
- 38159090
- Sub Class 1
- 6.1
- Linear Formula : HF
- Boiling Point/Range : 20 to 22 °C (1,013 hPa)
- Melting Point/Range : No data available
- Density : 1 g/cm3
- pH : Acidic
- Physical Form : Crystalline powder
- Odor : Stinging
- Vapor Pressure : No data available hectopascal
- Color : Colorless
- Flammability : Not applicable
- Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.
- Incompatible Materials : Evolution of inflammable gases/vapours easily, HF contact with glass, Concrete and other silicon bearing materials will yield silicon tetraf
- Chemical Stability : Stable under recommended storage conditions.
- UN Number : 1052
- Packing Group : I
- Chemical Class : 8
- Harmonized System Code : 38159090
- Sub Class 1 : 6.1
Property
Value
assay picoline
2 - 3 %
assay HF + Picoline
Min. 98.8 %
water
Max. 1 %
arsenic (As)
Max. 0.0005 %
hexafluorosilic acid(H2SiF6)
Max. 0.005 %
sulfite (SO3)
Max. 0.01 %
sulfate (SO4)
Max. 0.005 %
