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Tetramethylammonium Hydroxide

Tetramethylammonium Hydroxide Solution 25% (17741)

Puranal

General Information

  • Molar Mass
    • 91.15 g/mol

Physical Properties

  • Physical Form
    • Liquid
  • Flashpoint
    • Not applicable
  • Vapor Pressure
    • 23 hPa (20 °C)
  • Boiling Point/Range
    • 110 °C (1,013 hPa)
  • Color
    • Colorless
  • Partition Coefficient
    • No data available
  • Odor
    • Odorless
  • pH
    • 13
  • Melting Point/Range
    • No data available

Safety Information

  • Thermal Decomposition
    • No decomposition if used as directed.
  • Incompatible Materials
    • Corrodes aluminium, Strong oxidizing agents, Strong acids
  • Corrosivity
    • Corrosive to metals
  • Ignition Temperature
    • Not applicable
  • Oxidizing
    • The substance or mixture is not classified as oxidizing.
  • Evaporation Rate
    • No data available
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Self Ignition
    • Not auto-flammable
  • Flammability
    • Not applicable

International Transportation

  • UN Number
    • 1835
  • Chemical Class
    • 8
  • Packing Group
    • II
  • Harmonized System Code
    • 29239000

General Information

  • Molar Mass
    • 91.15 g/mol

Physical Properties

  • Physical Form
    • Liquid
  • Flashpoint
    • Not applicable
  • Vapor Pressure
    • 23 hPa (20 °C)
  • Boiling Point/Range
    • 110 °C (1,013 hPa)
  • Color
    • Colorless
  • Partition Coefficient
    • No data available
  • Odor
    • Odorless
  • pH
    • 13
  • Melting Point/Range
    • No data available

Safety Information

  • Thermal Decomposition
    • No decomposition if used as directed.
  • Incompatible Materials
    • Corrodes aluminium, Strong oxidizing agents, Strong acids
  • Corrosivity
    • Corrosive to metals
  • Ignition Temperature
    • Not applicable
  • Oxidizing
    • The substance or mixture is not classified as oxidizing.
  • Evaporation Rate
    • No data available
  • Chemical Stability
    • Stable under recommended storage conditions.
  • Self Ignition
    • Not auto-flammable
  • Flammability
    • Not applicable

International Transportation

  • UN Number
    • 1835
  • Chemical Class
    • 8
  • Packing Group
    • II
  • Harmonized System Code
    • 29239000
  • Molar Mass : 91.15 g/mol
  • Physical Form : Liquid
  • Flashpoint : Not applicable
  • Vapor Pressure : 23 hPa (20 °C)
  • Boiling Point/Range : 110 °C (1,013 hPa)
  • Color : Colorless
  • Partition Coefficient : No data available
  • Odor : Odorless
  • pH : 13
  • Melting Point/Range : No data available
  • Thermal Decomposition : No decomposition if used as directed.
  • Incompatible Materials : Corrodes aluminium, Strong oxidizing agents, Strong acids
  • Corrosivity : Corrosive to metals
  • Ignition Temperature : Not applicable
  • Oxidizing : The substance or mixture is not classified as oxidizing.
  • Evaporation Rate : No data available
  • Chemical Stability : Stable under recommended storage conditions.
  • Self Ignition : Not auto-flammable
  • Flammability : Not applicable
  • UN Number : 1835
  • Chemical Class : 8
  • Packing Group : II
  • Harmonized System Code : 29239000
Property
Value
assay
24.5 - 25.5 %
residue on ignition (SO4)
Max. 0.5 %
aluminium (Al)
Max. 0.2 ppm
calcium (Ca)
Max. 0.5 ppm
chromium (Cr)
Max. 0.2 ppm
copper (Cu)
Max. 0.1 ppm
iron (Fe)
Max. 0.5 ppm
potassium (K)
Max. 0.2 ppm
magnesium (Mg)
Max. 0.2 ppm
sodium (Na)
Max. 1.0 ppm
nickel (Ni)
Max. 0.1 ppm
zinc (Zn)
Max. 0.2 ppm
carbonate (CO3)
Max. 0.2 %
chloride (Cl)
Max. 100 ppm
sulfate (SO4)
Max. 250 ppm