Fluorides
Hydrofluoric acid (17503)
PURANAL, assay 69.0-69.9%
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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
- >= 50 % to <= 100 %
- EC Number
- 231-634-8
- Linear Formula
- HF
- Product Type
- Mixture Degrees Celsius
- Synonyms
- HF
Physical Properties
- Boiling Point/Range
- 65 °C (1,013 hPa)
- Chemical Composition
- Hydrogen fluoride
- Color
- Colorless
- Density
- 1.230 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- -76 °C
- Odor
- Stinging
- Partition Coefficient
- log Pow -1.4
- pH
- Acidic
- Physical Form
- Crystalline powder
- Solubility in Water
- Completely miscible
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Corrosivity
- Corrosive to metals
- Flammability
- The product is not flammable
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Glass and silicate-containing materials are attacked, Gives off hydrogen by reaction with metals, Incompatible with bases
- Self Ignition
- Not applicable
- Thermal Decomposition
- Fire or intense heat may cause violent rupture of packages.
International Transportation
- Chemical Class
- 8
- Harmonized System Code
- 2811110000
- Packing Group
- I
- Sub Class 1
- 6.1
- UN Number
- 1790
General Information
- Application
- Industrial
- CAS Number
- 7664-39-3
- Concentration
- >= 50 % to <= 100 %
- EC Number
- 231-634-8
- Linear Formula
- HF
- Product Type
- Mixture Degrees Celsius
- Synonyms
- HF
Physical Properties
- Boiling Point/Range
- 65 °C (1,013 hPa)
- Chemical Composition
- Hydrogen fluoride
- Color
- Colorless
- Density
- 1.230 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- -76 °C
- Odor
- Stinging
- Partition Coefficient
- log Pow -1.4
- pH
- Acidic
- Physical Form
- Crystalline powder
- Solubility in Water
- Completely miscible
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Corrosivity
- Corrosive to metals
- Flammability
- The product is not flammable
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Glass and silicate-containing materials are attacked, Gives off hydrogen by reaction with metals, Incompatible with bases
- Self Ignition
- Not applicable
- Thermal Decomposition
- Fire or intense heat may cause violent rupture of packages.
International Transportation
- Chemical Class
- 8
- Harmonized System Code
- 2811110000
- Packing Group
- I
- Sub Class 1
- 6.1
- UN Number
- 1790
- Application : Industrial
- Linear Formula : HF
- Product Type : Mixture Degrees Celsius
- CAS Number : 7664-39-3
- Synonyms : HF
- EC Number : 231-634-8
- Boiling Point/Range : 65 °C (1,013 hPa)
- Solubility in Water : Completely miscible
- Odor : Stinging
- Partition Coefficient : log Pow -1.4
- pH : Acidic
- Melting Point/Range : -76 °C
- Flashpoint : Not applicable
- Density : 1.230 g/cm3 (20 °C)
- Color : Colorless
- Physical Form : Crystalline powder
- Chemical Composition : Hydrogen fluoride
- Self Ignition : Not applicable
- Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.
- Incompatible Materials : Glass and silicate-containing materials are attacked, Gives off hydrogen by reaction with metals, Incompatible with bases
- Chemical Stability : Stable under normal conditions.
- Ignition Temperature : Not applicable
- Flammability : The product is not flammable
- Corrosivity : Corrosive to metals
- Sub Class 1 : 6.1
- UN Number : 1790
- Chemical Class : 8
- Packing Group : I
- Harmonized System Code : 2811110000
- Concentration : >= 50 % to <= 100 %
