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Alfa Aesar™ Tetraethylammonium hydroxide, 20% aq. soln.

Chemical Identifiers

Chemical Name or Material Tetraethylammonium hydroxide
CAS 77-98-5
Molecular Formula C8H21NO
Linear Formula (CH3CH2)4NOH
Formula Weight 147.26g/mol
MDL Number MFCD00009024
UN Number UN3267
Beilstein 3912961
Merck Index 14,9201
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0396822

 
alfa aesar™
L03968-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL0396836

 
alfa aesar™
L03968-36
500g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Concentration 20% aq. soln.
Quantity 100g
Chemical Name or Material Tetraethylammonium hydroxide
CAS 77-98-5
Molecular Formula C8H21NO
Linear Formula (CH3CH2)4NOH
Formula Weight 147.26g/mol
MDL Number MFCD00009024
UN Number UN3267
Beilstein 3912961
Merck Index 14,9201
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H314
Causes severe skin burns and eye damage.
Health Hazard 3 GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
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.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S.
RTECS Number KH3150000
TSCA TSCA

Applications
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.

Safety and Handling

Danger

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
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.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H314
Causes severe skin burns and eye damage.