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Buffered Oxide Etchants

Ammonium Fluoride Etching Mixture (17043)

AF 500:1 ULSI Puranal

Overview
Specifications

General Information

  • CAS Number
    • 12125-01-8
  • Grade
    • ULSI
  • Synonyms
    • Ammonium fluorure
    • Etchant

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
    • Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked

International Transportation

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

General Information

  • CAS Number
    • 12125-01-8
  • Grade
    • ULSI
  • Synonyms
    • Ammonium fluorure
    • Etchant

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
    • Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked

International Transportation

  • Chemical Class
    • 6.1
  • Harmonized System Code
    • 38249996
  • Packing Group
    • III
  • UN Number
    • 3287
  • CAS Number : 12125-01-8
  • Synonyms : Ammonium fluorure|Etchant
  • Grade : ULSI
  • Solubility in Water : Completely miscible
  • pH : 6.2 to 7.0 (20 °C)
  • Partition Coefficient : No data available
  • Odor : Odorless
  • Physical Form : Liquid
  • Melting Point/Range : No data available
  • Flashpoint : Not applicable
  • Color : Colorless
  • Boiling Point/Range : > 100 °C (1,013 hPa)
  • Density : 1.11 g/cm3 (20 °C)
  • Ignition Temperature : Not applicable
  • Corrosivity : Not corrosive to metals
  • Chemical Stability : Stable under normal conditions.
  • Incompatible Materials : Contact with strong acids liberates hydrogen fluoride, Glass and silicate-containing materials are attacked
  • Packing Group : III
  • Chemical Class : 6.1
  • UN Number : 3287
  • Harmonized System Code : 38249996