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Fluorides

Hydrofluoric acid (01007)

assay HF + Picoline min. 98.8%

Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colourless, acidic and highly corrosive.

General Information

  • Application
    • Industrial

Physical Properties

  • Boiling Point/Range
    • 20 to 22 °C (1,013 hPa)
  • Melting Point/Range
    • No data available
  • pH
    • Acidic
  • Physical Form
    • Crystalline powder
  • Odor
    • Stinging
  • Vapor Pressure
    • No data available
  • 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

  • Application
    • Industrial

Physical Properties

  • Boiling Point/Range
    • 20 to 22 °C (1,013 hPa)
  • Melting Point/Range
    • No data available
  • pH
    • Acidic
  • Physical Form
    • Crystalline powder
  • Odor
    • Stinging
  • Vapor Pressure
    • No data available
  • 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
  • Application : Industrial
  • Boiling Point/Range : 20 to 22 °C (1,013 hPa)
  • Melting Point/Range : No data available
  • pH : Acidic
  • Physical Form : Crystalline powder
  • Odor : Stinging
  • Vapor Pressure : No data available
  • 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 %