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Hydrofluoric Acid

Hydrofluoric Acid (17308)

40%, SLSI Puranal

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General Information

  • CAS Number
    • 7664-39-3

Physical Properties

  • pH
    • Acidic
  • Melting Point/Range
    • -40 °C
  • Vapor Pressure
    • 75 hPa (50 °C)
  • Physical Form
    • Liquid
  • Boiling Point/Range
    • 110 °C (1,013 hPa)
  • Color
    • Colorless
  • Odor
    • Stinging
  • Flashpoint
    • Not applicable

Safety Information

  • 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
  • Ignition Temperature
    • Not applicable
  • Corrosivity
    • Corrosive to metals

International Transportation

  • Packing Group
    • II
  • Harmonized System Code
    • 28111100
  • Sub Class 1
    • 6.1
  • UN Number
    • 1790
  • Chemical Class
    • 8

General Information

  • CAS Number
    • 7664-39-3

Physical Properties

  • pH
    • Acidic
  • Melting Point/Range
    • -40 °C
  • Vapor Pressure
    • 75 hPa (50 °C)
  • Physical Form
    • Liquid
  • Boiling Point/Range
    • 110 °C (1,013 hPa)
  • Color
    • Colorless
  • Odor
    • Stinging
  • Flashpoint
    • Not applicable

Safety Information

  • 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
  • Ignition Temperature
    • Not applicable
  • Corrosivity
    • Corrosive to metals

International Transportation

  • Packing Group
    • II
  • Harmonized System Code
    • 28111100
  • Sub Class 1
    • 6.1
  • UN Number
    • 1790
  • Chemical Class
    • 8
  • CAS Number : 7664-39-3
  • pH : Acidic
  • Melting Point/Range : -40 °C
  • Vapor Pressure : 75 hPa (50 °C)
  • Physical Form : Liquid
  • Boiling Point/Range : 110 °C (1,013 hPa)
  • Color : Colorless
  • Odor : Stinging
  • Flashpoint : 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
  • Ignition Temperature : Not applicable
  • Corrosivity : Corrosive to metals
  • Packing Group : II
  • Harmonized System Code : 28111100
  • Sub Class 1 : 6.1
  • UN Number : 1790
  • Chemical Class : 8
Property
Value
particles > 0,5 µm
Max. 15 P/ml
assay
39.8 - 40.2 %
residue on ignition (SO4)
Max. 2 ppm
aluminium (Al)
Max. 1 ppb
arsenic (As)
Max. 1 ppb
boron (B)
Max. 3 ppb
calcium (Ca)
Max. 1 ppb
cobalt (Co)
Max. 1 ppb
chromium (Cr)
Max. 1 ppb
copper (Cu)
Max. 1 ppb
iron (Fe)
Max. 1 ppb
magnesium (Mg)
Max. 1 ppb
manganese (Mn)
Max. 1 ppb
sodium (Na)
Max. 1 ppb
nickel (Ni)
Max. 1 ppb
lead (Pb)
Max. 1 ppb
antimony (Sb)
Max. 1 ppb
zinc (Zn)
Max. 1 ppb
chloride (Cl)
Max. 0.05 ppm
nitrate (NO3)
Max. 0.01 ppm
phosphate (PO4)
Max. 0.01 ppm
sulfate (SO4)
Max. 0.05 ppm
sulfite (SO3)
Max. 0.01 ppm
APHA
Max. 10