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Buffered Oxide Etchants

Ammonium Fluoride Etching Mixture (17268)

AWF 40-956-4, XLSI Puranal

Overview
Specifications

General Information

  • Application
    • Buffered Oxide Etchants
  • CAS Number
    • 12125-01-8
  • Grade
    • XLSI
  • Synonyms
    • Ammonium fluorure
    • Etchant

Physical Properties

  • Boiling Point/Range
    • 100 °C
  • Color
    • Colorless
  • Density
    • 1,005 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 soluble
  • Vapor Pressure
    • similar to water hectopascal

Safety Information

  • Chemical Stability
    • Stable under normal conditions
  • Corrosivity
    • Corrosive to metals
  • Flammability
    • Not applicable
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Glass and silicate-containing materials are attacked, Contact with strong acids liberates hydrogen fluoride
  • 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
    • 38249996
  • Packing Group
    • III
  • UN Number
    • 3264

General Information

  • Application
    • Buffered Oxide Etchants
  • CAS Number
    • 12125-01-8
  • Grade
    • XLSI
  • Synonyms
    • Ammonium fluorure
    • Etchant

Physical Properties

  • Boiling Point/Range
    • 100 °C
  • Color
    • Colorless
  • Density
    • 1,005 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 soluble
  • Vapor Pressure
    • similar to water hectopascal

Safety Information

  • Chemical Stability
    • Stable under normal conditions
  • Corrosivity
    • Corrosive to metals
  • Flammability
    • Not applicable
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Glass and silicate-containing materials are attacked, Contact with strong acids liberates hydrogen fluoride
  • 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
    • 38249996
  • Packing Group
    • III
  • UN Number
    • 3264
  • Application : Buffered Oxide Etchants
  • Synonyms : Ammonium fluorure|Etchant
  • CAS Number : 12125-01-8
  • Grade : XLSI
  • pH : Acidic
  • Flashpoint : Not applicable
  • Melting Point/Range : No data available
  • Boiling Point/Range : 100 °C
  • Physical Form : Liquid
  • Color : Colorless
  • Vapor Pressure : similar to water hectopascal
  • Solubility in Water : Completely soluble
  • Density : 1,005 g/cm3 (20 °C)
  • Partition Coefficient : No data available
  • Odor : Odorless
  • Ignition Temperature : Not applicable
  • Corrosivity : Corrosive to metals
  • Self Ignition : Not auto-flammable
  • Flammability : Not applicable
  • Thermal Decomposition : No decomposition if used as directed.
  • Incompatible Materials : Glass and silicate-containing materials are attacked, Contact with strong acids liberates hydrogen fluoride
  • Oxidizing : The substance or mixture is not classified as oxidizing.
  • Chemical Stability : Stable under normal conditions
  • UN Number : 3264
  • Packing Group : III
  • Harmonized System Code : 38249996
  • Chemical Class : 8