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Fluorides

Hydrofluoric acid 48% (30113)

analytical reagent, Reag. Ph. Eur., Reag. ACS, Reag. ISO, assay min. 48%

Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colourless, acidic and highly corrosive. It is used to make most fluorine-containing compounds It is commonly used to etch glass and steel / iron

General Information

  • Application
    • Industrial
  • CAS Number
    • 7664-39-3

Physical Properties

  • Vapor Pressure
    • 101 hPa (50 °C)
  • Boiling Point/Range
    • 105 °C (1,013 hPa)
  • Odor
    • Stinging
  • Color
    • Colorless
  • Physical Form
    • Liquid
  • pH
    • Acidic
  • Melting Point/Range
    • -35 °C

Safety Information

  • Incompatible Materials
    • Glass and silicate-containing materials are attacked, HF contact with glass, concrete and other silicon bearing materials will yield silicon
  • Corrosivity
    • Corrosive to metals
  • Thermal Decomposition
    • Fire or intense heat may cause violent rupture of packages.
  • Chemical Stability
    • Stable under normal conditions.

International Transportation

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

General Information

  • Application
    • Industrial
  • CAS Number
    • 7664-39-3

Physical Properties

  • Vapor Pressure
    • 101 hPa (50 °C)
  • Boiling Point/Range
    • 105 °C (1,013 hPa)
  • Odor
    • Stinging
  • Color
    • Colorless
  • Physical Form
    • Liquid
  • pH
    • Acidic
  • Melting Point/Range
    • -35 °C

Safety Information

  • Incompatible Materials
    • Glass and silicate-containing materials are attacked, HF contact with glass, concrete and other silicon bearing materials will yield silicon
  • Corrosivity
    • Corrosive to metals
  • Thermal Decomposition
    • Fire or intense heat may cause violent rupture of packages.
  • Chemical Stability
    • Stable under normal conditions.

International Transportation

  • UN Number
    • 1790
  • Sub Class 1
    • 6.1
  • Packing Group
    • II
  • Chemical Class
    • 8
  • Harmonized System Code
    • 28111100
  • Application : Industrial
  • CAS Number : 7664-39-3
  • Vapor Pressure : 101 hPa (50 °C)
  • Boiling Point/Range : 105 °C (1,013 hPa)
  • Odor : Stinging
  • Color : Colorless
  • Physical Form : Liquid
  • pH : Acidic
  • Melting Point/Range : -35 °C
  • Incompatible Materials : Glass and silicate-containing materials are attacked, HF contact with glass, concrete and other silicon bearing materials will yield silicon
  • Corrosivity : Corrosive to metals
  • Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.
  • Chemical Stability : Stable under normal conditions.
  • UN Number : 1790
  • Sub Class 1 : 6.1
  • Packing Group : II
  • Chemical Class : 8
  • Harmonized System Code : 28111100
Property
Value
assay
Min. 48 %
residue on ignition (SO4)
Max. 0.0005 %
silver (Ag)
Max. 0.000002 %
aluminium (Al)
Max. 0.000005 %
arsenic (As)
Max. 0.000005 %
barium (Ba)
Max. 0.00001 %
beryllium (Be)
Max. 0.000002 %
bismuth (Bi)
Max. 0.00001 %
calcium (Ca)
Max. 0.00005 %
cadmium (Cd)
Max. 0.000001 %
cobalt (Co)
Max. 0.000002 %
chromium (Cr)
Max. 0.000002 %
copper (Cu)
Max. 0.000002 %
iron (Fe)
Max. 0.00002 %
germanium (Ge)
Max. 0.000005 %
potassium (K)
Max. 0.00001 %
lithium (Li)
Max. 0.000002 %
magnesium (Mg)
Max. 0.00002 %
manganese (Mn)
Max. 0.000005 %
molybdenum (Mo)
Max. 0.000005 %
sodium (Na)
Max. 0.00002 %
nickel (Ni)
Max. 0.000002 %
lead (Pb)
Max. 0.000005 %
strontium (Sr)
Max. 0.000002 %
titanium (Ti)
Max. 0.00001 %
thallium (Tl)
Max. 0.000005 %
vanadium (V)
Max. 0.000005 %
zinc (Zn)
Max. 0.000005 %
zirconium (Zr)
Max. 0.00001 %
heavy metals (as Pb)
Max. 0.00005 %
chloride (Cl)
Max. 0.0001 %
hexafluorosilic acid(H2SiF6)
Max. 0.005 %
phosphate (PO4)
Max. 0.00005 %
sulfate (SO4)
Max. 0.0002 %
sulfite (SO3)
Max. 0.0002 %
appearance (color)
complying
appearance (form)
complying