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  7. Tetramethylammonium hydroxide, 2.38% w/w aq. soln., Electronic Grade, 99.9999% (metals basis)

Tetramethylammonium hydroxide, 2.38% w/w aq. soln., Electronic Grade, 99.9999% (metals basis)

Product Code. 15494915
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Product Code. 15494915 Supplier Thermo Scientific Alfa Aesar Supplier No. 044940.AK
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Description

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

Tetramethylammonium hydroxide is used as anisotropic etching of silicon, as a basic solvent in the development of acidic photo resist in the photolithography process, and is highly effective in stripping photo resist, and is used as a surfactant in the synthesis of ferrofluid, to inhibit nanoparticle aggregation.

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.

TRUSTED_SUSTAINABILITY

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, tetramethylammoniumhydroxide
PubChem CID 60966
IUPAC Name tetramethylazanium;hydroxide
SMILES C[N+](C)(C)C.[OH-]

Specifications

Color Colorless to Yellow
Linear Formula (CH3)4NOH
Quantity 250 mL
UN Number UN1835
Beilstein 3558708
Sensitivity Air Sensitive
Merck Index 14,9224
Solubility Information Soluble in water.
Formula Weight 91.15
Percent Purity 99.9999%
Grade Electronic
Concentration or Composition (by Analyte or Components) 2.38% w/w aq. soln.
Physical Form Liquid
Assay (metals basis)
Chemical Name or Material Tetramethylammonium hydroxide
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