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

Product Code. 15494915

Brand: Thermo Scientific Alfa Aesar 044940.AK

Description

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.

Specifications

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-]

• 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

Safety and Handling

SDS

RUO – Research Use Only