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Tetraethylammonium hydroxide, 20% aq. soln., Thermo Scientific Chemicals
Description
Tetraethylammonium hydroxide is used as structure Directing Agents (SDAs), in selective etching, photovoltaic chemicals, advanced ceramics, strong organic base, flat panel display chemicals and transesterification catalyst.
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.
Tetraethylammonium hydroxide is used as structure Directing Agents (SDAs), in selective etching, photovoltaic chemicals, advanced ceramics, strong organic base, flat panel display chemicals and transesterification catalyst.
Solubility
Fully miscible in water.
Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents. It is sensitive to air.

Specifications
Specifications
Density | 1.023 |
Linear Formula | (CH3CH2)4NOH |
Refractive Index | 1.373 |
Quantity | 500 g |
UN Number | UN3267 |
Beilstein | 3912961 |
Sensitivity | Air Sensitive |
Merck Index | 14,9201 |
Solubility Information | Fully miscible in water. |
Formula Weight | 147.26 |
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Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
Z12K009 | Certificate of Analysis | 21/01/2025 | L03968.36,L03968.22 |
P08K023 | Certificate of Analysis | 11/06/2024 | L03968.36,L03968.22 |
S28J009 | Certificate of Analysis | 13/07/2023 | L03968,L03968.36,L03968.22 |
10060420 | Certificate of Analysis | 08/12/2021 | L03968.36,L03968.22 |
10159265 | Certificate of Analysis | 08/12/2021 | L03968.36,L03968.22 |
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