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Tetramethylammonium hydroxide, 25% w/w aq. soln., Electronic Grade, 99.9999% (metals basis), Thermo Scientific Chemicals
Supplier: Thermo Scientific Chemicals 020932AK
Description
Tetramethylammonium hydroxide is used to produce tetramethyl-ammonium azide. It is used as an anisotropic etchant of silicon, basic solvent in the development of acidic photoresist in photolithography process, as 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 brightener and cleaning agent. It is also involved in the purification of some metallic elements.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
| Tetramethylammonium hydroxide | |
| Colorless to Yellow | |
| ∼102°C | |
| C4H13NO | |
| (CH3)4NOH | |
| 250 mL | |
| 3558708 | |
| 14,9224 | |
| Miscible with water. | |
| C[N+](C)(C)C.[OH-] | |
| 91.154 | |
| 91.15 | |
| Electronic | |
| Liquid |
| 75-59-2 | |
| 1.016 g/mL | |
| (metals basis) | |
| 1.384 | |
| MFCD00008280 | |
| UN1835 | |
| Air Sensitive | |
| 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 | |
| 99.9999% | |
| 25% w/w aq. soln. |
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
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.
P260-P264b-P270-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
H301-H310-H314-H370-H372
DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: TETRAMETHYLAMMONIUM HYDROXIDE SOLUTION
EINECSNumber : 200-882-9
RTECSNumber : PA0875000
TSCA : Yes
Recommended Storage : Ambient temperatures; Store under Nitrogen
RUO – Research Use Only