Fluorides
Hydrofluoric acid (01062)
technical, fluoride source, assay 58.0-59.5%
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
- CAS Number
- 7664-39-3
- Concentration
- >= 50 % to <= 100 %
- EC Number
- 231-634-8
- Grade
- Technical
- Linear Formula
- HF
- Product Type
- Mixture Degrees Celsius
Physical Properties
- Boiling Point/Range
- 105 °C (1,013 hPa)
- Chemical Composition
- Hydrogen fluoride
- Color
- Colorless
- Density
- 1.200 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- -35 °C
- Odor
- Stinging
- Partition Coefficient
- No data available
- pH
- Acidic
- Physical Form
- Crystalline powder
- Solubility in Water
- Completely miscible
- Vapor Pressure
- 101 hPa (50 °C) hectopascal
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Corrosivity
- Corrosive to metals
- Flammability
- The product is not flammable
- Ignition Temperature
- Not applicable
- Incompatible Materials
- When diluting, add acids to water, never the other way around. On dilution or dissolving in water, considerable heating always occurs.
- Oxidizing
- The substance or mixture is not classified as oxidizing
- 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
- CAS Number
- 7664-39-3
- Concentration
- >= 50 % to <= 100 %
- EC Number
- 231-634-8
- Grade
- Technical
- Linear Formula
- HF
- Product Type
- Mixture Degrees Celsius
Physical Properties
- Boiling Point/Range
- 105 °C (1,013 hPa)
- Chemical Composition
- Hydrogen fluoride
- Color
- Colorless
- Density
- 1.200 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- -35 °C
- Odor
- Stinging
- Partition Coefficient
- No data available
- pH
- Acidic
- Physical Form
- Crystalline powder
- Solubility in Water
- Completely miscible
- Vapor Pressure
- 101 hPa (50 °C) hectopascal
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Corrosivity
- Corrosive to metals
- Flammability
- The product is not flammable
- Ignition Temperature
- Not applicable
- Incompatible Materials
- When diluting, add acids to water, never the other way around. On dilution or dissolving in water, considerable heating always occurs.
- Oxidizing
- The substance or mixture is not classified as oxidizing
- 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
- Grade : Technical
- EC Number : 231-634-8
- Product Type : Mixture Degrees Celsius
- Linear Formula : HF
- CAS Number : 7664-39-3
- Boiling Point/Range : 105 °C (1,013 hPa)
- Odor : Stinging
- Melting Point/Range : -35 °C
- Density : 1.200 g/cm3 (20 °C)
- Partition Coefficient : No data available
- Flashpoint : Not applicable
- Vapor Pressure : 101 hPa (50 °C) hectopascal
- Solubility in Water : Completely miscible
- Chemical Composition : Hydrogen fluoride
- Physical Form : Crystalline powder
- Color : Colorless
- pH : Acidic
- Incompatible Materials : When diluting, add acids to water, never the other way around. On dilution or dissolving in water, considerable heating always occurs.
- Flammability : The product is not flammable
- Ignition Temperature : Not applicable
- Chemical Stability : Stable under normal conditions.
- Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.
- Corrosivity : Corrosive to metals
- Oxidizing : The substance or mixture is not classified as oxidizing
- Chemical Class : 8
- UN Number : 1790
- Sub Class 1 : 6.1
- Packing Group : II
- Harmonized System Code : 28111100
- Concentration : >= 50 % to <= 100 %