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Tetraethylammonium hydroxide, 20% aq. soln.
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 |
Refractive Index | 1.373 |
Linear Formula | (CH3CH2)4NOH |
Quantity | 100 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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Safety and Handling
Hazard Category | H290-H301-H314-H335-H370-H372 |
Hazard Statement | GHS H Statement H314 Causes severe skin burns and eye damage. |
Precautionary Statement | P234-P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P390-P501c |
DOTInformation | Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S. |
EINECSNumber | 201-073-3 |
RTECSNumber | KH3150000 |
TSCA | Yes |
Recommended Storage | Ambient temperatures; Store under Argon |
RUO – Research Use Only
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