Buffered Oxide Etchants
Etching Mixture PSF (17673)
500-250(65)-250(40) Puranal
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Overview
Specifications
General Information
- Grade
- VLSI
- Synonyms
- Etchant
Physical Properties
- Boiling Point/Range
- > 100 °C (1,013 hPa)
- Color
- Colorless
- Density
- 1.490 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- Not Determined
- Odor
- Stinging
- Partition Coefficient
- No data available
- pH
- Acidic
- Physical Form
- Liquid
- Solubility in Water
- Completely miscible
- Vapor Pressure
- similar to water hectopascal
Safety Information
- Chemical Stability
- No decomposition if stored and applied as directed.
- Corrosivity
- Corrosive to metals
- Flammability
- Not applicable
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Hydrogen by reaction with metals, Glass and silicate-containing materials are attacked
- Oxidizing
- The substance or mixture is not classified as oxidizing.
- Thermal Decomposition
- No decomposition if used as directed.
International Transportation
- Chemical Class
- 8
- Harmonized System Code
- 38249996
- Packing Group
- II
- Sub Class 1
- 6.1
- UN Number
- 2922
General Information
- Grade
- VLSI
- Synonyms
- Etchant
Physical Properties
- Boiling Point/Range
- > 100 °C (1,013 hPa)
- Color
- Colorless
- Density
- 1.490 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- Not Determined
- Odor
- Stinging
- Partition Coefficient
- No data available
- pH
- Acidic
- Physical Form
- Liquid
- Solubility in Water
- Completely miscible
- Vapor Pressure
- similar to water hectopascal
Safety Information
- Chemical Stability
- No decomposition if stored and applied as directed.
- Corrosivity
- Corrosive to metals
- Flammability
- Not applicable
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Hydrogen by reaction with metals, Glass and silicate-containing materials are attacked
- Oxidizing
- The substance or mixture is not classified as oxidizing.
- Thermal Decomposition
- No decomposition if used as directed.
International Transportation
- Chemical Class
- 8
- Harmonized System Code
- 38249996
- Packing Group
- II
- Sub Class 1
- 6.1
- UN Number
- 2922
- Synonyms : Etchant
- Grade : VLSI
- Melting Point/Range : Not Determined
- Boiling Point/Range : > 100 °C (1,013 hPa)
- Density : 1.490 g/cm3 (20 °C)
- Partition Coefficient : No data available
- Flashpoint : Not applicable
- Physical Form : Liquid
- Vapor Pressure : similar to water hectopascal
- Odor : Stinging
- Color : Colorless
- pH : Acidic
- Solubility in Water : Completely miscible
- Corrosivity : Corrosive to metals
- Thermal Decomposition : No decomposition if used as directed.
- Ignition Temperature : Not applicable
- Incompatible Materials : Hydrogen by reaction with metals, Glass and silicate-containing materials are attacked
- Chemical Stability : No decomposition if stored and applied as directed.
- Flammability : Not applicable
- Oxidizing : The substance or mixture is not classified as oxidizing.
- Sub Class 1 : 6.1
- Chemical Class : 8
- UN Number : 2922
- Harmonized System Code : 38249996
- Packing Group : II