https://industrial.honeywell.com/us/en/search-results.html
Outage Notification: This website will undergo a planned maintenance outage on Saturday, June 5, from 12:30-2:30 p.m. EDT (6:30-8:30 p.m. UDT). We regret any inconvenience this may cause.

Buffered Oxide Etchants

Ammonium Fluoride Etching Mixture (17070)

AWF 962-35-3 Puranal

General Information

  • Grade
    • SemEG

Physical Properties

  • Boiling Point/Range
    • > 100 °C (1,013 hPa)
  • Color
    • Colorless
  • Density
    • 1.11 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • No data available
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 6.2 to 7.0 (20 °C)
  • Physical Form
    • Liquid
  • Solubility in Water
    • Completely miscible

Safety Information

  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Not corrosive to metals
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Glass and silicate-containing materials are attacked, Contact with strong acids liberates hydrogen fluoride, Corrosive in contact with metal

International Transportation

  • Chemical Class
    • 6.1
  • Harmonized System Code
    • 38249996
  • Packing Group
    • III
  • UN Number
    • 3287

General Information

  • Grade
    • SemEG

Physical Properties

  • Boiling Point/Range
    • > 100 °C (1,013 hPa)
  • Color
    • Colorless
  • Density
    • 1.11 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • No data available
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 6.2 to 7.0 (20 °C)
  • Physical Form
    • Liquid
  • Solubility in Water
    • Completely miscible

Safety Information

  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Not corrosive to metals
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Glass and silicate-containing materials are attacked, Contact with strong acids liberates hydrogen fluoride, Corrosive in contact with metal

International Transportation

  • Chemical Class
    • 6.1
  • Harmonized System Code
    • 38249996
  • Packing Group
    • III
  • UN Number
    • 3287
  • Grade : SemEG
  • Partition Coefficient : No data available
  • Melting Point/Range : No data available
  • Solubility in Water : Completely miscible
  • Boiling Point/Range : > 100 °C (1,013 hPa)
  • Color : Colorless
  • Flashpoint : Not applicable
  • Physical Form : Liquid
  • Density : 1.11 g/cm3 (20 °C)
  • pH : 6.2 to 7.0 (20 °C)
  • Odor : Odorless
  • Ignition Temperature : Not applicable
  • Incompatible Materials : Glass and silicate-containing materials are attacked, Contact with strong acids liberates hydrogen fluoride, Corrosive in contact with metal
  • Corrosivity : Not corrosive to metals
  • Chemical Stability : Stable under normal conditions.
  • Chemical Class : 6.1
  • UN Number : 3287
  • Harmonized System Code : 38249996
  • Packing Group : III
Property
Value
ammonium fluoride (NH4F)
38.0 - 39.0 %
assay hydrofluoric acid (HF)
0.167 - 0.187 %
silver (Ag)
Max. 0.05 ppm
aluminium (Al)
Max. 0.5 ppm
arsenic (As)
Max. 0.05 ppm
gold (Au)
Max. 0.05 ppm
barium (Ba)
Max. 0.1 ppm
beryllium (Be)
Max. 0.05 ppm
bismuth (Bi)
Max. 0.05 ppm
calcium (Ca)
Max. 0.5 ppm
cadmium (Cd)
Max. 0.1 ppm
cobalt (Co)
Max. 0.05 ppm
chromium (Cr)
Max. 0.1 ppm
copper (Cu)
Max. 0.1 ppm
iron (Fe)
Max. 0.5 ppm
indium (In)
Max. 0.05 ppm
potassium (K)
Max. 0.1 ppm
lithium (Li)
Max. 0.1 ppm
magnesium (Mg)
Max. 0.2 ppm
manganese (Mn)
Max. 0.05 ppm
molybdenum (Mo)
Max. 0.05 ppm
sodium (Na)
Max. 0.2 ppm
nickel (Ni)
Max. 0.05 ppm
lead (Pb)
Max. 0.1 ppm
platinum (Pt)
Max. 0.05 ppm
antimony (Sb)
Max. 0.05 ppm
tin (Sn)
Max. 0.1 ppm
strontium (Sr)
Max. 0.1 ppm
titanium (Ti)
Max. 0.1 ppm
thallium (Tl)
Max. 0.05 ppm
zinc (Zn)
Max. 0.1 ppm
zirconium (Zr)
Max. 0.05 ppm
vanadium (V)
Max. 0.1 ppm
chloride (Cl)
Max. 5.0 ppm
nitrate (NO3)
Max. 10.0 ppm
phosphate (PO4)
Max. 0.2 ppm
sulfate (SO4)
Max. 1.0 ppm