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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 %