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Tetramethylammonium Hydroxide

Tetramethylammonium Hydroxide Solution (17032)

25%, ULSI Puranal

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General Information

  • Molar Mass
    • 91.15 g/mol

Physical Properties

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

Safety Information

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

International Transportation

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

General Information

  • Molar Mass
    • 91.15 g/mol

Physical Properties

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

Safety Information

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

International Transportation

  • Chemical Class
    • 8
  • Harmonized System Code
    • 29239000
  • UN Number
    • 1835
  • Packing Group
    • II
  • Molar Mass : 91.15 g/mol
  • Partition Coefficient : No data available
  • Flashpoint : Not applicable
  • Color : Colorless
  • Odor : Odorless
  • Vapor Pressure : 23 hPa (20 °C)
  • Melting Point/Range : No data available
  • Boiling Point/Range : 110 °C (1,013 hPa)
  • Physical Form : Liquid
  • pH : 13
  • Self Ignition : Not auto-flammable
  • Chemical Stability : Stable under recommended storage conditions.
  • Evaporation Rate : No data available
  • Ignition Temperature : Not applicable
  • Flammability : Not applicable
  • Oxidizing : The substance or mixture is not classified as oxidizing.
  • Incompatible Materials : Corrodes aluminium, Strong oxidizing agents, Strong acids
  • Thermal Decomposition : No decomposition if used as directed.
  • Corrosivity : Corrosive to metals
  • Chemical Class : 8
  • Harmonized System Code : 29239000
  • UN Number : 1835
  • Packing Group : II
Property
Value
particles > 0,5 µm
Max. 50 P/ml
assay
24.5 - 25.5 %
silver (Ag)
Max. 10 ppb
aluminium (Al)
Max. 10 ppb
calcium (Ca)
Max. 10 ppb
cadmium (Cd)
Max. 10 ppb
chromium (Cr)
Max. 10 ppb
copper (Cu)
Max. 10 ppb
iron (Fe)
Max. 10 ppb
potassium (K)
Max. 10 ppb
magnesium (Mg)
Max. 10 ppb
sodium (Na)
Max. 10 ppb
nickel (Ni)
Max. 10 ppb
lead (Pb)
Max. 10 ppb
zinc (Zn)
Max. 10 ppb
chloride (Cl)
Max. 5 ppm
transmittance at 400 nm
Min. 99 %