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Hydrofluoric Acid

Hydrofluoric Acid (17074)

20% ULSI Puranal

General Information

  • Grade
    • ULSI

Physical Properties

  • Boiling Point/Range
    • 108 °C (1,013 hPa)
  • Color
    • Colorless
  • Density
    • 1.060 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • -30 °C
  • Odor
    • Stinging
  • Partition Coefficient
    • No data available
  • pH
    • Acidic
  • Physical Form
    • Liquid
  • Solubility in Water
    • Completely miscible
  • Vapor Pressure
    • No data available

Safety Information

  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Corrosive to metals
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Glass and silicate-containing materials are attacked, HF contact with glass, concrete and other silicon bearing materials will yield silicon
  • 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

  • Grade
    • ULSI

Physical Properties

  • Boiling Point/Range
    • 108 °C (1,013 hPa)
  • Color
    • Colorless
  • Density
    • 1.060 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • -30 °C
  • Odor
    • Stinging
  • Partition Coefficient
    • No data available
  • pH
    • Acidic
  • Physical Form
    • Liquid
  • Solubility in Water
    • Completely miscible
  • Vapor Pressure
    • No data available

Safety Information

  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Corrosive to metals
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Glass and silicate-containing materials are attacked, HF contact with glass, concrete and other silicon bearing materials will yield silicon
  • 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 : ULSI
  • Partition Coefficient : No data available
  • Melting Point/Range : -30 °C
  • Solubility in Water : Completely miscible
  • Boiling Point/Range : 108 °C (1,013 hPa)
  • Color : Colorless
  • Physical Form : Liquid
  • Flashpoint : Not applicable
  • Density : 1.060 g/cm3 (20 °C)
  • Vapor Pressure : No data available
  • pH : Acidic
  • Odor : Stinging
  • Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.
  • Ignition Temperature : Not applicable
  • Incompatible Materials : Glass and silicate-containing materials are attacked, HF contact with glass, concrete and other silicon bearing materials will yield silicon
  • Oxidizing : The substance or mixture is not classified as oxidizing.
  • Corrosivity : Corrosive to metals
  • Chemical Stability : Stable under normal conditions.
  • Sub Class 1 : 6.1
  • Chemical Class : 8
  • UN Number : 1790
  • Harmonized System Code : 28111100
  • Packing Group : II
Property
Value
particles > 0,5 µm
Max. 125 P/ml
assay
19.7 - 20.3 %
silver (Ag)
Max. 10 ppb
aluminium (Al)
Max. 10 ppb
arsenic (As)
Max. 10 ppb
gold (Au)
Max. 10 ppb
boron (B)
Max. 8 ppb
barium (Ba)
Max. 10 ppb
beryllium (Be)
Max. 10 ppb
bismuth (Bi)
Max. 10 ppb
calcium (Ca)
Max. 10 ppb
cadmium (Cd)
Max. 10 ppb
cobalt (Co)
Max. 10 ppb
chromium (Cr)
Max. 8 ppb
copper (Cu)
Max. 8 ppb
iron (Fe)
Max. 10 ppb
gallium (Ga)
Max. 10 ppb
germanium (Ge)
Max. 10 ppb
indium (In)
Max. 10 ppb
potassium (K)
Max. 10 ppb
lithium (Li)
Max. 10 ppb
magnesium (Mg)
Max. 10 ppb
manganese (Mn)
Max. 8 ppb
molybdenum (Mo)
Max. 10 ppb
sodium (Na)
Max. 10 ppb
nickel (Ni)
Max. 10 ppb
lead (Pb)
Max. 8 ppb
platinum (Pt)
Max. 10 ppb
antimony (Sb)
Max. 10 ppb
tin (Sn)
Max. 10 ppb
strontium (Sr)
Max. 10 ppb
titanium (Ti)
Max. 10 ppb
thallium (Tl)
Max. 10 ppb
vanadium (V)
Max. 10 ppb
zinc (Zn)
Max. 10 ppb
zirconium (Zr)
Max. 10 ppb
chloride (Cl)
Max. 1.0 ppm
nitrate (NO3)
Max. 3.0 ppm
phosphate (PO4)
Max. 0.1 ppm
sulfate and sulfite(as SO4)
Max. 1.0 ppm
APHA
Max. 10