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Hydrofluoric Acid

Hydrofluoric Acid (17005)

5% (10:1), ULSI Puranal

General Information

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

Physical Properties

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

Safety Information

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

International Transportation

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

General Information

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

Physical Properties

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

Safety Information

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

International Transportation

  • Chemical Class
    • 8
  • Harmonized System Code
    • 28111100
  • Packing Group
    • II
  • Sub Class 1
    • 6.1
  • UN Number
    • 1790
  • Grade : ULSI
  • CAS Number : 7664-39-3
  • Partition Coefficient : No data available
  • Boiling Point/Range : 100 °C (1,013 hPa)
  • Flashpoint : Not applicable
  • Density : 1.020 g/cm3 (20 °C)
  • Vapor Pressure : No data available
  • pH : Acidic
  • Melting Point/Range : No data available
  • Solubility in Water : Completely miscible
  • Color : Colorless
  • Physical Form : Liquid
  • Odor : Odorless
  • Oxidizing : The substance or mixture is not classified as oxidizing.
  • Thermal Decomposition : No decomposition if used as directed.
  • Ignition Temperature : Not applicable
  • Self Ignition : Not auto-flammable
  • Incompatible Materials : Glass and silicate-containing materials are attacked
  • Corrosivity : Corrosive to metals
  • Flammability : Not applicable
  • Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water.
  • Sub Class 1 : 6.1
  • UN Number : 1790
  • Packing Group : II
  • Chemical Class : 8
  • Harmonized System Code : 28111100
Property
Value
particles > 0,5 µm
Max. 15 P/ml
assay
4.8 - 5.2 %
residue on ignition (SO4)
Max. 1 ppm
silver (Ag)
Max. 10 ppb
aluminium (Al)
Max. 8 ppb
arsenic, antimony (as As)
Max. 8 ppb
gold (Au)
Max. 10 ppb
boron (B)
Max. 6 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. 6 ppb
copper (Cu)
Max. 6 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. 6 ppb
manganese (Mn)
Max. 6 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
silicon (Si)
Max. 500 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. 0.25 ppm
nitrate (NO3)
Max. 0.50 ppm
phosphate (PO4)
Max. 0.10 ppm
sulfate and sulfite(as SO4)
Max. 0.20 ppm
APHA
Max. 10