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Hydrofluoric Acid

Hydrofluoric Acid (17619)

5%, VLSI Puranal 250

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General Information

  • Grade
    • VLSI
  • CAS Number
    • 7664-39-3

Physical Properties

  • pH
    • Acidic
  • Odor
    • Odorless
  • Density
    • 1.020 g/cm3 20 °C
  • Physical Form
    • Liquid
  • Flashpoint
    • Not applicable
  • Partition Coefficient
    • No data available
  • Solubility in Water
    • Completely miscible
  • Vapor Pressure
    • No data available
  • Color
    • Colorless
  • Melting Point/Range
    • No data available
  • Boiling Point/Range
    • 100 °C 1,013 hPa

Safety Information

  • Flammable Gas Formation
    • The substance or mixture does not emit flammable gases in contact with water.
  • Ignition Temperature
    • Not applicable
  • Flammability
    • Not applicable
  • Thermal Decomposition
    • No decomposition if used as directed.
  • Corrosivity
    • Corrosive to metals
  • Incompatible Materials
    • Glass and silicate-containing materials are attacked
  • Self Ignition
    • Not auto-flammable
  • Oxidizing
    • The substance or mixture is not classified as oxidizing.

International Transportation

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

General Information

  • Grade
    • VLSI
  • CAS Number
    • 7664-39-3

Physical Properties

  • pH
    • Acidic
  • Odor
    • Odorless
  • Density
    • 1.020 g/cm3 20 °C
  • Physical Form
    • Liquid
  • Flashpoint
    • Not applicable
  • Partition Coefficient
    • No data available
  • Solubility in Water
    • Completely miscible
  • Vapor Pressure
    • No data available
  • Color
    • Colorless
  • Melting Point/Range
    • No data available
  • Boiling Point/Range
    • 100 °C 1,013 hPa

Safety Information

  • Flammable Gas Formation
    • The substance or mixture does not emit flammable gases in contact with water.
  • Ignition Temperature
    • Not applicable
  • Flammability
    • Not applicable
  • Thermal Decomposition
    • No decomposition if used as directed.
  • Corrosivity
    • Corrosive to metals
  • Incompatible Materials
    • Glass and silicate-containing materials are attacked
  • Self Ignition
    • Not auto-flammable
  • Oxidizing
    • The substance or mixture is not classified as oxidizing.

International Transportation

  • UN Number
    • 1790
  • Chemical Class
    • 8
  • Sub Class 1
    • 6.1
  • Packing Group
    • II
  • Harmonized System Code
    • 28111100
  • Grade : VLSI
  • CAS Number : 7664-39-3
  • pH : Acidic
  • Odor : Odorless
  • Density : 1.020 g/cm3 20 °C
  • Physical Form : Liquid
  • Flashpoint : Not applicable
  • Partition Coefficient : No data available
  • Solubility in Water : Completely miscible
  • Vapor Pressure : No data available
  • Color : Colorless
  • Melting Point/Range : No data available
  • Boiling Point/Range : 100 °C 1,013 hPa
  • Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water.
  • Ignition Temperature : Not applicable
  • Flammability : Not applicable
  • Thermal Decomposition : No decomposition if used as directed.
  • Corrosivity : Corrosive to metals
  • Incompatible Materials : Glass and silicate-containing materials are attacked
  • Self Ignition : Not auto-flammable
  • Oxidizing : The substance or mixture is not classified as oxidizing.
  • UN Number : 1790
  • Chemical Class : 8
  • Sub Class 1 : 6.1
  • Packing Group : II
  • Harmonized System Code : 28111100
Property
Value
particles > 0,5 µm
Max. 250 P/ml
assay
4.8 - 5.2 %
residue on ignition (SO4)
Max. 2 ppm
silver (Ag)
Max. 0.01 ppm
aluminium (Al)
Max. 0.02 ppm
arsenic (As)
Max. 0.01 ppm
gold (Au)
Max. 0.02 ppm
boron (B)
Max. 0.02 ppm
barium (Ba)
Max. 0.01 ppm
beryllium (Be)
Max. 0.01 ppm
bismuth (Bi)
Max. 0.02 ppm
calcium (Ca)
Max. 0.05 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. 0.05 ppm
gallium (Ga)
Max. 0.01 ppm
germanium (Ge)
Max. 0.02 ppm
indium (In)
Max. 0.01 ppm
potassium (K)
Max. 0.02 ppm
lithium (Li)
Max. 0.01 ppm
magnesium (Mg)
Max. 0.02 ppm
manganese (Mn)
Max. 0.01 ppm
molybdenum (Mo)
Max. 0.01 ppm
sodium (Na)
Max. 0.05 ppm
nickel (Ni)
Max. 0.01 ppm
lead (Pb)
Max. 0.01 ppm
platinum (Pt)
Max. 0.02 ppm
antimony (Sb)
Max. 0.01 ppm
tin (Sn)
Max. 0.02 ppm
strontium (Sr)
Max. 0.01 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
chloride (Cl)
Max. 1 ppm
hexafluorosilic acid(H2SiF6)
Max. 50 ppm
nitrate (NO3)
Max. 3 ppm
phosphate (PO4)
Max. 0.1 ppm
sulfate and sulfite(as SO4)
Max. 1 ppm