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

$105.30 - $105.30

Chemical Identifiers

CAS 75-59-2
Molecular Formula C4H13NO
Linear Formula (CH3)4NOH
Formula Weight 91.15
MDL Number MFCD00008280
UN Number UN1835
Beilstein 3558708
Merck Index 14,9224
Chemical Name or Material Tetramethylammonium hydroxide
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAL099910F SDS Alfa Aesar™
L099910F
2500mL N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAL09991AE SDS Alfa Aesar™
L09991AE
100mL N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAL09991AP SDS Alfa Aesar™
L09991AP
500mL Each for $105.30
Specifications

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.
Description & Specifications

Chemical Identifiers

75-59-2
(CH3)4NOH
MFCD00008280
3558708
Tetramethylammonium hydroxide
C4H13NO
91.15
UN1835
14,9224

Specifications

75-59-2
(CH3)4NOH
MFCD00008280
3558708
≈102°C
2500mL
C4H13NO
91.15
UN1835
14,9224
25% w/w aq. soln.
Tetramethylammonium 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.

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