Fluorides
Hydrofluoric acid (01063)
technical, fluoride source, assay 20-22%
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Overview
Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colourless, acidic and highly corrosive. It is used to make most fluorine-containing compounds It is commonly used to etch glass and steel / iron
Specifications
General Information
- Application
- Industrial
- CAS Number
- 7664-39-3
- Concentration
- >=20% - <25%
- EC Number
- 2006/12/EC
- Grade
- Technical
- Linear Formula
- HF
- Synonyms
- HF
Physical Properties
- Boiling Point/Range
- 108 °C (1,013 hPa)
- Chemical Composition
- Hydrogen fluoride
- Color
- Colorless
- Density
- 1.060 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- -30 °C
- Odor
- Stinging
- Partition Coefficient
- No data available
- pH
- Acidic
- Physical Form
- Crystalline powder
- Solubility in Water
- Completely miscible
- Vapor Pressure
- No data available hectopascal
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Corrosivity
- Corrosive to metals
- Ignition Temperature
- Not applicable
- Incompatible Materials
- HF contact with glass, concrete and other silicon bearing materials will yield silicon tetrafluoride, Glass and silicate-containing materials
- Oxidizing
- The substance or mixture is not classified as oxidizing
- Self Ignition
- Not applicable
- Thermal Decomposition
- Fire or intense heat may cause violent rupture of packages.
International Transportation
- Chemical Class
- 8
- Harmonized System Code
- 28111100
- Packing Group
- II
- Sub Class 1
- 6.1
- UN Number
- 1790
General Information
- Application
- Industrial
- CAS Number
- 7664-39-3
- Concentration
- >=20% - <25%
- EC Number
- 2006/12/EC
- Grade
- Technical
- Linear Formula
- HF
- Synonyms
- HF
Physical Properties
- Boiling Point/Range
- 108 °C (1,013 hPa)
- Chemical Composition
- Hydrogen fluoride
- Color
- Colorless
- Density
- 1.060 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- -30 °C
- Odor
- Stinging
- Partition Coefficient
- No data available
- pH
- Acidic
- Physical Form
- Crystalline powder
- Solubility in Water
- Completely miscible
- Vapor Pressure
- No data available hectopascal
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Corrosivity
- Corrosive to metals
- Ignition Temperature
- Not applicable
- Incompatible Materials
- HF contact with glass, concrete and other silicon bearing materials will yield silicon tetrafluoride, Glass and silicate-containing materials
- Oxidizing
- The substance or mixture is not classified as oxidizing
- Self Ignition
- Not applicable
- Thermal Decomposition
- Fire or intense heat may cause violent rupture of packages.
International Transportation
- Chemical Class
- 8
- Harmonized System Code
- 28111100
- Packing Group
- II
- Sub Class 1
- 6.1
- UN Number
- 1790
- Application : Industrial
- Synonyms : HF
- Linear Formula : HF
- Grade : Technical
- EC Number : 2006/12/EC
- Concentration : >=20% - <25%
- CAS Number : 7664-39-3
- pH : Acidic
- Vapor Pressure : No data available hectopascal
- Solubility in Water : Completely miscible
- Physical Form : Crystalline powder
- Partition Coefficient : No data available
- Odor : Stinging
- Melting Point/Range : -30 °C
- Flashpoint : Not applicable
- Density : 1.060 g/cm3 (20 °C)
- Color : Colorless
- Chemical Composition : Hydrogen fluoride
- Boiling Point/Range : 108 °C (1,013 hPa)
- Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.
- Self Ignition : Not applicable
- Oxidizing : The substance or mixture is not classified as oxidizing
- Incompatible Materials : HF contact with glass, concrete and other silicon bearing materials will yield silicon tetrafluoride, Glass and silicate-containing materials
- Ignition Temperature : Not applicable
- Corrosivity : Corrosive to metals
- Chemical Stability : Stable under normal conditions.
- UN Number : 1790
- Sub Class 1 : 6.1
- Packing Group : II
- Harmonized System Code : 28111100
- Chemical Class : 8
