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Tetramethylammonium hydroxide, 25% w/w in methanol

CAS: 75-59-2 | C4H13NO | 91.154 g/mol

$65.33 - $236.23

Chemical Identifiers

CAS 75-59-2
Molecular Formula C4H13NO
Molecular Weight (g/mol) 91.154
MDL Number MFCD00008280
InChI Key WGTYBPLFGIVFAS-UHFFFAOYSA-M
Synonym tetramethylammonium hydroxide, tmah, hydroxyde de tetramethylammonium, nmw-w, nmd 3, tetramethyl ammonium hydroxide, unii-5gkp7317q2, ammonium, tetramethyl-, hydroxide, methanaminium, n,n,n-trimethyl-, hydroxide, tetramethylammoniumhydroxideShow MoreShow Less
PubChem CID 60966
IUPAC Name tetramethylazanium;hydroxide
SMILES C[N+](C)(C)C.[OH-]
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Products 3
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Catalog Number Mfr. No. Quantity Price Quantity  
AA3083309
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Thermo Scientific Chemicals
03083309
10 g
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AA3083322
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Thermo Scientific Chemicals
03083322
100 g
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AA3083336
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Thermo Scientific Chemicals
03083336
500 g
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Description

Description

Tetramethylammonium hydroxide is used for anisotropic etching of silicon. As a basic solvent, it is used in the development of acidic photoresist in the photolithography process. It acts as phase transfer catalyst and surfactant and is used in the synthesis of ferrofluid in order to inhibit nanoparticle aggregation. It finds application in thermochemolysis, an analytical technique involving both pyrolysis and chemical derivatization of the analyte.

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
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Safety and Handling

Safety and Handling

GHS H Statement
H225-H300-H310-H331-H370-H372-H314
Highly flammable liquid and vapor.
Fatal if swallowed.
Fatal in contact with skin.
Toxic if inhaled.
Causes damage to organs.
Causes damage to organs through prolonged or repeated exposure.
Causes severe skin burns and eye damage.

P210-P233-P235-P240-P241-P242-P243-P260-P262-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P370+P378q-P501c

H225-H300+H310-H314-H331-H335-H336-H370-H372

DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.

EINECSNumber : 200-882-9

TSCA : Yes

Recommended Storage : Ambient temperatures; Store under Nitrogen

SDS
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RUO – Research Use Only