/content/advancedmaterials/us/en/search-results.html

Fluorides

Hexafluorosilicic acid (01302)

pure, for non-chromium surface passivation, assay 33.5 - 35%

Overview
Hexafluorosilicic acid is an active component in thin-film coatings; for non-chromium surface passivation, assay 33.5 - 35%
Specifications

General Information

  • CAS Number
    • 16961-83-4
  • Concentration
    • Hydrogen fluoride (Impurity) - < 1 %
    • Water - 65 %
    • fluorosilicic acid - 34 %
  • EC Number
    • 009-003-00-1
    • 231-791-2
    • 241-034-8
  • Grade
    • Pure
  • Linear Formula
    • H2SiF6
  • Product Type
    • Substance Degrees Celsius

Physical Properties

  • Boiling Point/Range
    • 108 °C (958 hPa)
  • Chemical Composition
    • Hydrogen fluoride (Impurity)
    • Water
    • fluorosilicic acid
  • Color
    • Colorless
  • Density
    • 1.31 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • No data available
  • Odor
    • Stinging
  • Partition Coefficient
    • No data available
  • pH
    • Acidic
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • Completely miscible
  • Vapor Pressure
    • similar to water hectopascal

Safety Information

  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Corrosive to metals
  • Flammability
    • Not applicable
  • Flammable Gas Formation
    • The substance or mixture does not emit flammable gases in contact with water
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Corrosive in contact with metals, Glass and silicate-containing materials are attacked
  • Oxidizing
    • The substance or mixture is not classified as oxidizing
  • Self Ignition
    • Not auto-flammable
  • Thermal Decomposition
    • Fire or intense heat may cause violent rupture of packages.
    • No decomposition if used as directed

International Transportation

  • Chemical Class
    • 8
  • Harmonized System Code
    • 28111980
  • Packing Group
    • II
  • UN Number
    • 1778

General Information

  • CAS Number
    • 16961-83-4
  • Concentration
    • Hydrogen fluoride (Impurity) - < 1 %
    • Water - 65 %
    • fluorosilicic acid - 34 %
  • EC Number
    • 009-003-00-1
    • 231-791-2
    • 241-034-8
  • Grade
    • Pure
  • Linear Formula
    • H2SiF6
  • Product Type
    • Substance Degrees Celsius

Physical Properties

  • Boiling Point/Range
    • 108 °C (958 hPa)
  • Chemical Composition
    • Hydrogen fluoride (Impurity)
    • Water
    • fluorosilicic acid
  • Color
    • Colorless
  • Density
    • 1.31 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • No data available
  • Odor
    • Stinging
  • Partition Coefficient
    • No data available
  • pH
    • Acidic
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • Completely miscible
  • Vapor Pressure
    • similar to water hectopascal

Safety Information

  • Chemical Stability
    • Stable under normal conditions.
  • Corrosivity
    • Corrosive to metals
  • Flammability
    • Not applicable
  • Flammable Gas Formation
    • The substance or mixture does not emit flammable gases in contact with water
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Corrosive in contact with metals, Glass and silicate-containing materials are attacked
  • Oxidizing
    • The substance or mixture is not classified as oxidizing
  • Self Ignition
    • Not auto-flammable
  • Thermal Decomposition
    • Fire or intense heat may cause violent rupture of packages.
    • No decomposition if used as directed

International Transportation

  • Chemical Class
    • 8
  • Harmonized System Code
    • 28111980
  • Packing Group
    • II
  • UN Number
    • 1778
  • CAS Number : 16961-83-4
  • Product Type : Substance Degrees Celsius
  • Linear Formula : H2SiF6
  • Grade : Pure
  • EC Number : 009-003-00-1|231-791-2|241-034-8
  • Physical Form : Crystalline powder
  • Partition Coefficient : No data available
  • Boiling Point/Range : 108 °C (958 hPa)
  • Vapor Pressure : similar to water hectopascal
  • Color : Colorless
  • Odor : Stinging
  • Solubility in Water : Completely miscible
  • Flashpoint : Not applicable
  • Chemical Composition : Hydrogen fluoride (Impurity)|Water|fluorosilicic acid
  • pH : Acidic
  • Melting Point/Range : No data available
  • Density : 1.31 g/cm3 (20 °C)
  • Flammability : Not applicable
  • Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water
  • Corrosivity : Corrosive to metals
  • Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.|No decomposition if used as directed
  • Ignition Temperature : Not applicable
  • Incompatible Materials : Corrosive in contact with metals, Glass and silicate-containing materials are attacked
  • Self Ignition : Not auto-flammable
  • Oxidizing : The substance or mixture is not classified as oxidizing
  • Chemical Stability : Stable under normal conditions.
  • Chemical Class : 8
  • Harmonized System Code : 28111980
  • Packing Group : II
  • UN Number : 1778
  • Concentration : Hydrogen fluoride (Impurity) - < 1 %|Water - 65 %|fluorosilicic acid - 34 %
Product Number
Image
SKU
Description
alt
10237320
Hexafluorosilicic Acid 34% 70,0KPK
Image
SKU
Description
alt
10237320
Hexafluorosilicic Acid 34% 70,0KPK