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Tetramethylammonium Hydroxide

Tetramethylammonium Hydroxide Solution (17032)

25%, ULSI Puranal

General Information

  • Grade
    • ULSI
  • 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
    • ULSI
  • 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 : ULSI
  • 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.
  • Ignition Temperature : Not applicable
  • Self Ignition : Not auto-flammable
  • 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
particles > 0,5 µm
Max. 50 P/ml
assay
24.5 - 24.834 %
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 %