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Hydrofluoric Acid

Hydrofluoric Acid (17104)

49%, XLSI Puranal

General Information

  • CAS Number
    • 7664-39-3

Physical Properties

  • Color
    • Colorless
  • Partition Coefficient
    • No data available
  • pH
    • Acidic
  • Vapor Pressure
    • 101 hPa (50 °C)
  • Melting Point/Range
    • -35 °C
  • Physical Form
    • Liquid
  • Flashpoint
    • Not applicable
  • Odor
    • Stinging
  • Boiling Point/Range
    • 105 °C (1,013 hPa)

Safety Information

  • Corrosivity
    • Corrosive to metals
  • Oxidizing
    • The substance or mixture is not classified as oxidizing.
  • Ignition Temperature
    • Not applicable
  • 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.
  • Thermal Decomposition
    • Fire or intense heat may cause violent rupture of packages.

International Transportation

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

General Information

  • CAS Number
    • 7664-39-3

Physical Properties

  • Color
    • Colorless
  • Partition Coefficient
    • No data available
  • pH
    • Acidic
  • Vapor Pressure
    • 101 hPa (50 °C)
  • Melting Point/Range
    • -35 °C
  • Physical Form
    • Liquid
  • Flashpoint
    • Not applicable
  • Odor
    • Stinging
  • Boiling Point/Range
    • 105 °C (1,013 hPa)

Safety Information

  • Corrosivity
    • Corrosive to metals
  • Oxidizing
    • The substance or mixture is not classified as oxidizing.
  • Ignition Temperature
    • Not applicable
  • 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.
  • Thermal Decomposition
    • Fire or intense heat may cause violent rupture of packages.

International Transportation

  • Harmonized System Code
    • 28111100
  • Packing Group
    • II
  • UN Number
    • 1790
  • Chemical Class
    • 8
  • Sub Class 1
    • 6.1
  • CAS Number : 7664-39-3
  • Color : Colorless
  • Partition Coefficient : No data available
  • pH : Acidic
  • Vapor Pressure : 101 hPa (50 °C)
  • Melting Point/Range : -35 °C
  • Physical Form : Liquid
  • Flashpoint : Not applicable
  • Odor : Stinging
  • Boiling Point/Range : 105 °C (1,013 hPa)
  • Corrosivity : Corrosive to metals
  • Oxidizing : The substance or mixture is not classified as oxidizing.
  • Ignition Temperature : Not applicable
  • 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.
  • Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.
  • Harmonized System Code : 28111100
  • Packing Group : II
  • UN Number : 1790
  • Chemical Class : 8
  • Sub Class 1 : 6.1
Property
Value
particles > 0,2 µm
Max. 50 P/ml
particles > 0,5 µm
Max. 2 P/ml
assay
48.9 - 49.1 %
silver (Ag)
Max. 0.1 ppb
aluminium (Al)
Max. 0.1 ppb
arsenic (As)
Max. 0.1 ppb
gold (Au)
Max. 0.1 ppb
boron (B)
Max. 0.5 ppb
barium (Ba)
Max. 0.1 ppb
beryllium (Be)
Max. 0.1 ppb
bismuth (Bi)
Max. 0.1 ppb
calcium (Ca)
Max. 0.1 ppb
cadmium (Cd)
Max. 0.1 ppb
chromium (Cr)
Max. 0.1 ppb
copper (Cu)
Max. 0.1 ppb
iron (Fe)
Max. 0.1 ppb
gallium (Ga)
Max. 0.1 ppb
potassium (K)
Max. 0.1 ppb
magnesium (Mg)
Max. 0.1 ppb
manganese (Mn)
Max. 0.1 ppb
molybdenum (Mo)
Max. 0.1 ppb
sodium (Na)
Max. 0.1 ppb
niobium (Nb)
Max. 0.1 ppb
nickel (Ni)
Max. 0.1 ppb
lead (Pb)
Max. 0.1 ppb
antimony (Sb)
Max. 0.1 ppb
tin (Sn)
Max. 0.1 ppb
strontium (Sr)
Max. 0.1 ppb
tantalum (Ta)
Max. 0.1 ppb
titanium (Ti)
Max. 0.1 ppb
thallium (Tl)
Max. 0.1 ppb
vanadium (V)
Max. 0.1 ppb
zinc (Zn)
Max. 0.1 ppb
zirconium (Zr)
Max. 0.1 ppb
chloride (Cl)
Max. 0.1 ppm
nitrate (NO3)
Max. 0.01 ppm
phosphate (PO4)
Max. 0.01 ppm
sulfate (SO4)
Max. 0.1 ppm
hexafluorosilic acid(H2SiF6)
Max. 10 ppm
APHA
Max. 10