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Metal Etchants
Phosphoric Acid Etching Mixture (21708)
PEWS 765-140-57-36, Puranal
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Overview
Specifications
General Information
- CAS Number
- 7664-38-2
- Grade
- SemEG
- Synonyms
- Etchant
- Orthophosphoric acid
Physical Properties
- Boiling Point/Range
- 1,013 hPa
- Color
- Colorless
- Density
- 1.570 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Odor
- Stinging
- pH
- Acidic
- Physical Form
- Liquid
- Solubility in Water
- Completely miscible
Safety Information
- Corrosivity
- Corrosive to metals
- Flammability
- Not applicable
- Flammable Gas Formation
- Gives off hydrogen by reaction with metals.
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Corrosive in contact with metals, Strong bases
- 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
- II
- UN Number
- 3264
General Information
- CAS Number
- 7664-38-2
- Grade
- SemEG
- Synonyms
- Etchant
- Orthophosphoric acid
Physical Properties
- Boiling Point/Range
- 1,013 hPa
- Color
- Colorless
- Density
- 1.570 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Odor
- Stinging
- pH
- Acidic
- Physical Form
- Liquid
- Solubility in Water
- Completely miscible
Safety Information
- Corrosivity
- Corrosive to metals
- Flammability
- Not applicable
- Flammable Gas Formation
- Gives off hydrogen by reaction with metals.
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Corrosive in contact with metals, Strong bases
- 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
- II
- UN Number
- 3264
- Synonyms : Etchant|Orthophosphoric acid
- Grade : SemEG
- CAS Number : 7664-38-2
- pH : Acidic
- Solubility in Water : Completely miscible
- Density : 1.570 g/cm3 (20 °C)
- Physical Form : Liquid
- Flashpoint : Not applicable
- Boiling Point/Range : 1,013 hPa
- Color : Colorless
- Odor : Stinging
- Ignition Temperature : Not applicable
- Incompatible Materials : Corrosive in contact with metals, Strong bases
- Flammable Gas Formation : Gives off hydrogen by reaction with metals.
- Flammability : Not applicable
- Oxidizing : The substance or mixture is not classified as oxidizing.
- Corrosivity : Corrosive to metals
- Thermal Decomposition : No decomposition if used as directed.
- Self Ignition : Not auto-flammable
- Chemical Class : 8
- Harmonized System Code : 38249996
- Packing Group : II
- UN Number : 3264
