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Hydrofluoric Acid

Hydrofluoric Acid (17501)

Min. 32%, Puranal S

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General Information

  • CAS Number
    • 7647-01-0
  • Molar Mass
    • 36.46 g/mol

Physical Properties

  • Vapor Pressure
    • 21 hPa (20 °C)
  • Partition Coefficient
    • No data available
  • Physical Form
    • Liquid
  • pH
    • < 1.0 (20 °C)
  • Color
    • Colorless
  • Odor
    • Stinging
  • Melting Point/Range
    • -50 °C
  • Flashpoint
    • Not applicable
  • Boiling Point/Range
    • 42 °C (1,013 hPa)

Safety Information

  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Gives off hydrogen by reaction with metals, Incompatible with strong bases and oxidizing agents, Ammonia, Amines
  • Flammability
    • Not applicable
  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Corrosive to metals

International Transportation

  • Chemical Class
    • 8
  • Harmonized System Code
    • 28061000
  • Packing Group
    • II
  • UN Number
    • 1789

General Information

  • CAS Number
    • 7647-01-0
  • Molar Mass
    • 36.46 g/mol

Physical Properties

  • Vapor Pressure
    • 21 hPa (20 °C)
  • Partition Coefficient
    • No data available
  • Physical Form
    • Liquid
  • pH
    • < 1.0 (20 °C)
  • Color
    • Colorless
  • Odor
    • Stinging
  • Melting Point/Range
    • -50 °C
  • Flashpoint
    • Not applicable
  • Boiling Point/Range
    • 42 °C (1,013 hPa)

Safety Information

  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Gives off hydrogen by reaction with metals, Incompatible with strong bases and oxidizing agents, Ammonia, Amines
  • Flammability
    • Not applicable
  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Corrosive to metals

International Transportation

  • Chemical Class
    • 8
  • Harmonized System Code
    • 28061000
  • Packing Group
    • II
  • UN Number
    • 1789
  • CAS Number : 7647-01-0
  • Molar Mass : 36.46 g/mol
  • Vapor Pressure : 21 hPa (20 °C)
  • Partition Coefficient : No data available
  • Physical Form : Liquid
  • pH : < 1.0 (20 °C)
  • Color : Colorless
  • Odor : Stinging
  • Melting Point/Range : -50 °C
  • Flashpoint : Not applicable
  • Boiling Point/Range : 42 °C (1,013 hPa)
  • Ignition Temperature : Not applicable
  • Incompatible Materials : Gives off hydrogen by reaction with metals, Incompatible with strong bases and oxidizing agents, Ammonia, Amines
  • Flammability : Not applicable
  • Chemical Stability : Stable under normal conditions.
  • Corrosivity : Corrosive to metals
  • Chemical Class : 8
  • Harmonized System Code : 28061000
  • Packing Group : II
  • UN Number : 1789
Property
Value
assay
Min. 32 %
ammonium (NH4)
Max. 2.0 ppm
silver (Ag)
Max. 0.02 ppm
aluminium (Al)
Max. 0.05 ppm
arsenic (As)
Max. 0.01 ppm
gold (Au)
Max. 0.02 ppm
boron (B)
Max. 0.02 ppm
barium (Ba)
Max. 0.1 ppm
beryllium (Be)
Max. 0.01 ppm
bismuth (Bi)
Max. 0.02 ppm
calcium (Ca)
Max. 0.2 ppm
cadmium (Cd)
Max. 0.01 ppm
cobalt (Co)
Max. 0.01 ppm
chromium (Cr)
Max. 0.01 ppm
copper (Cu)
Max. 0.01 ppm
iron (Fe)
Max. 0.2 ppm
gallium (Ga)
Max. 0.02 ppm
indium (In)
Max. 0.02 ppm
potassium (K)
Max. 0.1 ppm
lithium (Li)
Max. 0.02 ppm
magnesium (Mg)
Max. 0.1 ppm
manganese (Mn)
Max. 0.01 ppm
molybdenum (Mo)
Max. 0.01 ppm
sodium (Na)
Max. 0.5 ppm
nickel (Ni)
Max. 0.01 ppm
lead (Pb)
Max. 0.02 ppm
platinum (Pt)
Max. 0.02 ppm
antimony (Sb)
Max. 0.01 ppm
tin (Sn)
Max. 0.02 ppm
strontium (Sr)
Max. 0.02 ppm
titanium (Ti)
Max. 0.01 ppm
thallium (Tl)
Max. 0.02 ppm
vanadium (V)
Max. 0.01 ppm
zinc (Zn)
Max. 0.05 ppm
zirconium (Zr)
Max. 0.01 ppm
bromide (Br)
Max. 50 ppm
free chlorine (Cl)
Max. 0.5 ppm
phosphate (PO4)
Max. 0.5 ppm
sulfate (SO4)
Max. 1.0 ppm
sulfite (SO3)
Max. 1.0 ppm