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Alfa Aesar™ Tetramethylammonium hydroxide, 25% w/w aq. soln.

Manufacturer:  Alfa Aesar™ L099910F

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Catalog No. AAL099910F



Description

Description

Applications
Tetramethylammonium hydroxide is used to produce tetramethyl-ammonium azide. It is used as an anisotropic etchant of silicon, as a basic solvent in the development of acidic photoresist in photolithography process, as a surfactant in the synthesis of ferrofluid and as a polarographic reagent. It finds application in the production of organic silicon, where it is used for computer silicon wafer surface brighteners and as a cleaning agent. It is also involved in the purification of some metallic elements.

Solubility
Miscible with water.

Notes
Air sensitive. Incompatible with strong oxidizing agents, strong acids, aluminum, alkali metals, strong oxidizing agents, acids, acid chlorides, acid anhydrides and halogens.
Specifications

Specifications

Tetramethylammonium hydroxide
2500mL
C4H13NO
MFCD00008280
3558708
tetramethylammonium hydroxide, tmah, hydroxyde de tetramethylammonium, nmw-w, nmd 3, tetramethyl ammonium hydroxide, unii-5gkp7317q2, ammonium, tetramethyl-, hydroxide, methanaminium, n,n,n-trimethyl-, hydroxide, tetramethylammoniumhydroxide
WGTYBPLFGIVFAS-UHFFFAOYSA-M
tetramethylazanium;hydroxide
60966
~102°C
75-59-2
(CH3)4NOH
UN1835
14,9224
25% w/w aq. soln.
C[N+](C)(C)C.[OH-]
91.154
91.15

Chemical Identifiers

75-59-2
91.154
WGTYBPLFGIVFAS-UHFFFAOYSA-M
60966
C[N+](C)(C)C.[OH-]
C4H13NO
MFCD00008280
tetramethylammonium hydroxide, tmah, hydroxyde de tetramethylammonium, nmw-w, nmd 3, tetramethyl ammonium hydroxide, unii-5gkp7317q2, ammonium, tetramethyl-, hydroxide, methanaminium, n,n,n-trimethyl-, hydroxide, tetramethylammoniumhydroxide
tetramethylazanium;hydroxide
Safety and Handling

Safety and Handling

GHS H Statement
H300-H310-H370-H372-H314
Fatal if swallowed.
Fatal in contact with skin.
Causes damage to organs.
Causes damage to organs through prolonged or repeated exposure.
Causes severe skin burns and eye damage.

GHS P Statement
P260-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Remove/Take off immediately all contaminated clothing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: TETRAMETHYLAMMONIUM HYDROXIDE SOLUTION

RTECSNumber : PA0875000

TSCA : TSCA

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