Fluorides
Hexafluorozirconic acid (01745)
non-chromium surface passivation, assay 44 - 46%
Overview
Common corrosion inhibitor on steel and other metal surfaces; replacement of phosphates for the treatment of zinc-galvanized and cold –roll steel; non-chromium surface passivation; active component in thin-film coatings
Specifications
General Information
- CAS Number
- 12021-95-3
- EC Number
- 2006/12/EC; 2008/98/EEC
- Linear Formula
- H2ZrF6
Physical Properties
- Boiling Point/Range
- 100 °C (1,013 hPa)
- Chemical Composition
- Dihydrogen hexafluorozirconate( 2-)
- Hydrogen fluoride (Impurity)
- Color
- Colorless
- Density
- 1.55 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- No data available
- Odor
- Stinging, Irritating, Strong
- Partition Coefficient
- No data available
- pH
- < 1.0 (20 °C)
- Phosphorescence Color
- Colourless to Blue Green
- Greenish-Blue
- Physical Form
- Crystalline powder
- Vapor Pressure
- similar to water hectopascal
Safety Information
- Chemical Stability
- No decomposition if stored and applied as directed. Stable under recommended storage conditions.
- Corrosivity
- Corrosive to metals
- Evaporation Rate
- No data available
- Flammability
- Not applicable
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Strong oxidizing agents, Strong acids, Glass and silicate-containing materials are attacked, Gives off hydrogen by reaction with metals
- 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
- 2811196190
- Packing Group
- II
- Sub Class 1
- 6.1
- UN Number
- 2922
General Information
- CAS Number
- 12021-95-3
- EC Number
- 2006/12/EC; 2008/98/EEC
- Linear Formula
- H2ZrF6
Physical Properties
- Boiling Point/Range
- 100 °C (1,013 hPa)
- Chemical Composition
- Dihydrogen hexafluorozirconate( 2-)
- Hydrogen fluoride (Impurity)
- Color
- Colorless
- Density
- 1.55 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- No data available
- Odor
- Stinging, Irritating, Strong
- Partition Coefficient
- No data available
- pH
- < 1.0 (20 °C)
- Phosphorescence Color
- Colourless to Blue Green
- Greenish-Blue
- Physical Form
- Crystalline powder
- Vapor Pressure
- similar to water hectopascal
Safety Information
- Chemical Stability
- No decomposition if stored and applied as directed. Stable under recommended storage conditions.
- Corrosivity
- Corrosive to metals
- Evaporation Rate
- No data available
- Flammability
- Not applicable
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Strong oxidizing agents, Strong acids, Glass and silicate-containing materials are attacked, Gives off hydrogen by reaction with metals
- 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
- 2811196190
- Packing Group
- II
- Sub Class 1
- 6.1
- UN Number
- 2922
- Linear Formula : H2ZrF6
- CAS Number : 12021-95-3
- EC Number : 2006/12/EC; 2008/98/EEC
- pH : < 1.0 (20 °C)
- Phosphorescence Color : Colourless to Blue Green|Greenish-Blue
- Partition Coefficient : No data available
- Chemical Composition : Dihydrogen hexafluorozirconate( 2-)|Hydrogen fluoride (Impurity)
- Melting Point/Range : No data available
- Boiling Point/Range : 100 °C (1,013 hPa)
- Vapor Pressure : similar to water hectopascal
- Physical Form : Crystalline powder
- Flashpoint : Not applicable
- Density : 1.55 g/cm3 (20 °C)
- Color : Colorless
- Odor : Stinging, Irritating, Strong
- Incompatible Materials : Strong oxidizing agents, Strong acids, Glass and silicate-containing materials are attacked, Gives off hydrogen by reaction with metals
- Thermal Decomposition : No decomposition if used as directed.
- Ignition Temperature : Not applicable
- Chemical Stability : No decomposition if stored and applied as directed. Stable under recommended storage conditions.
- Evaporation Rate : No data available
- Self Ignition : Not auto-flammable
- Flammability : Not applicable
- Corrosivity : Corrosive to metals
- Oxidizing : The substance or mixture is not classified as oxidizing
- Harmonized System Code : 2811196190
- Chemical Class : 8
- Packing Group : II
- Sub Class 1 : 6.1
- UN Number : 2922
