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Tetramethylammonium Hydroxide

Tetramethylammonium Hydroxide Solution 25% (17741)

Puranal

General Information

  • Grade
    • SemEG
  • Molar Mass
    • 91.15 g/mol

Physical Properties

  • Boiling Point/Range
    • 110 °C (1,013 hPa)
  • Color
    • Colorless
  • Density
    • 1.010 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • No data available
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 13
  • Physical Form
    • Liquid
  • Solubility in Water
    • Completely miscible
  • Vapor Pressure
    • 23 hPa (20 °C)

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions.
  • Corrosivity
    • Corrosive to metals
  • Evaporation Rate
    • No data available
  • Flammability
    • Not applicable
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Corrodes aluminium, Strong oxidizing agents, Strong acids
  • 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
    • 29239000
  • Packing Group
    • II
  • UN Number
    • 1835

General Information

  • Grade
    • SemEG
  • Molar Mass
    • 91.15 g/mol

Physical Properties

  • Boiling Point/Range
    • 110 °C (1,013 hPa)
  • Color
    • Colorless
  • Density
    • 1.010 g/cm3 (20 °C)
  • Flashpoint
    • Not applicable
  • Melting Point/Range
    • No data available
  • Odor
    • Odorless
  • Partition Coefficient
    • No data available
  • pH
    • 13
  • Physical Form
    • Liquid
  • Solubility in Water
    • Completely miscible
  • Vapor Pressure
    • 23 hPa (20 °C)

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions.
  • Corrosivity
    • Corrosive to metals
  • Evaporation Rate
    • No data available
  • Flammability
    • Not applicable
  • Ignition Temperature
    • Not applicable
  • Incompatible Materials
    • Corrodes aluminium, Strong oxidizing agents, Strong acids
  • 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
    • 29239000
  • Packing Group
    • II
  • UN Number
    • 1835
  • Molar Mass : 91.15 g/mol
  • Grade : SemEG
  • Partition Coefficient : No data available
  • Boiling Point/Range : 110 °C (1,013 hPa)
  • Flashpoint : Not applicable
  • Density : 1.010 g/cm3 (20 °C)
  • Vapor Pressure : 23 hPa (20 °C)
  • pH : 13
  • Melting Point/Range : No data available
  • Solubility in Water : Completely miscible
  • Color : Colorless
  • Physical Form : Liquid
  • Odor : Odorless
  • Oxidizing : The substance or mixture is not classified as oxidizing.
  • Thermal Decomposition : No decomposition if used as directed.
  • Self Ignition : Not auto-flammable
  • Ignition Temperature : Not applicable
  • Incompatible Materials : Corrodes aluminium, Strong oxidizing agents, Strong acids
  • Corrosivity : Corrosive to metals
  • Chemical Stability : Stable under recommended storage conditions.
  • Flammability : Not applicable
  • Evaporation Rate : No data available
  • UN Number : 1835
  • Packing Group : II
  • Chemical Class : 8
  • 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