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Fluorides

Potassium hexafluorozirconate(IV) (01712)

used in the production of Ti-B-Al grain refining agents, boron alloying tablets, aluminium-boron hardeners, assay (ex F) min. 97.5%

Overview
Potassium hexafluorozirconate is used in the production of Ti-B-Al grain refining agents, boron alloying tablets, aluminium-boron hardeners, assay (ex F) min. 97.5%
Specifications

General Information

  • Linear Formula
    • K2ZrF6
  • CAS Number
    • 16923-95-8
  • EC Number
    • 2006/12/EC; 2008/98/EEC

Physical Properties

  • pH
    • 3.0 to 6.0 (20 °C) Saturated solution
  • Partition Coefficient
    • No data available
  • Chemical Composition
    • Dipotassium hexafluorozirconate
  • Melting Point/Range
    • 650 °C
  • Boiling Point/Range
    • No data available
  • Vapor Pressure
    • Negligible hectopascal
  • Physical Form
    • Crystalline powder
  • Flashpoint
    • Not applicable
  • Density
    • 3.48 g/cm3 (20 °C)
  • Color
    • Colorless
  • Odor
    • Odorless

Safety Information

  • Incompatible Materials
    • Contact with strong acids liberates hydrogen fluoride
  • Thermal Decomposition
    • No decomposition if used as directed.
  • Ignition Temperature
    • Not applicable
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Evaporation Rate
    • No data available
  • Self Ignition
    • Not applicable
  • Flammability
    • The product is not flammable.
  • Oxidizing
    • The substance or mixture is not classified as oxidizing

International Transportation

  • Harmonized System Code
    • 28269010
  • Chemical Class
    • 6.1
  • Packing Group
    • III
  • UN Number
    • 3288

General Information

  • Linear Formula
    • K2ZrF6
  • CAS Number
    • 16923-95-8
  • EC Number
    • 2006/12/EC; 2008/98/EEC

Physical Properties

  • pH
    • 3.0 to 6.0 (20 °C) Saturated solution
  • Partition Coefficient
    • No data available
  • Chemical Composition
    • Dipotassium hexafluorozirconate
  • Melting Point/Range
    • 650 °C
  • Boiling Point/Range
    • No data available
  • Vapor Pressure
    • Negligible hectopascal
  • Physical Form
    • Crystalline powder
  • Flashpoint
    • Not applicable
  • Density
    • 3.48 g/cm3 (20 °C)
  • Color
    • Colorless
  • Odor
    • Odorless

Safety Information

  • Incompatible Materials
    • Contact with strong acids liberates hydrogen fluoride
  • Thermal Decomposition
    • No decomposition if used as directed.
  • Ignition Temperature
    • Not applicable
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Evaporation Rate
    • No data available
  • Self Ignition
    • Not applicable
  • Flammability
    • The product is not flammable.
  • Oxidizing
    • The substance or mixture is not classified as oxidizing

International Transportation

  • Harmonized System Code
    • 28269010
  • Chemical Class
    • 6.1
  • Packing Group
    • III
  • UN Number
    • 3288
  • Linear Formula : K2ZrF6
  • CAS Number : 16923-95-8
  • EC Number : 2006/12/EC; 2008/98/EEC
  • pH : 3.0 to 6.0 (20 °C) Saturated solution
  • Partition Coefficient : No data available
  • Chemical Composition : Dipotassium hexafluorozirconate
  • Melting Point/Range : 650 °C
  • Boiling Point/Range : No data available
  • Vapor Pressure : Negligible hectopascal
  • Physical Form : Crystalline powder
  • Flashpoint : Not applicable
  • Density : 3.48 g/cm3 (20 °C)
  • Color : Colorless
  • Odor : Odorless
  • Incompatible Materials : Contact with strong acids liberates hydrogen fluoride
  • Thermal Decomposition : No decomposition if used as directed.
  • Ignition Temperature : Not applicable
  • Chemical Stability : Stable under recommended storage conditions.
  • Evaporation Rate : No data available
  • Self Ignition : Not applicable
  • Flammability : The product is not flammable.
  • Oxidizing : The substance or mixture is not classified as oxidizing
  • Harmonized System Code : 28269010
  • Chemical Class : 6.1
  • Packing Group : III
  • UN Number : 3288