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Chemical structure of Tetramethylammonium Hydroxide | 75-59-2
SKU: S2187

Tetramethylammonium Hydroxide | 75-59-2 | Sarchem Labs

SKU: S2187

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Description

60966

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

SPECIFICATION

ColorYellow
Formula Weight91.15
Physical FormClear Liquid at 20°C
Chemical Name or MaterialTetramethylammonium Hydroxide (10% in Water)
UN Number1835

Safety Information

Classification of the substance or mixture

GHS Label elements, including precautionary statements

Hazards not otherwise classified (HNOC) or not covered by GHS

GHS Classification in accordance with 29 CFR 1910 (OSHA HCS). For the full text of the H-Statements mentioned in this Section, see Section 16.

Signal word :

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FAQs: Tetramethylammonium Hydroxide

Tetramethylammonium hydroxide is a quaternary ammonium compound used as a strong organic base. It appears as a colorless to pale yellow liquid, typically in aqueous or methanolic solution.

Tetramethylammonium hydroxide uses include photoresist developer in semiconductor fabrication, etching agent, organic synthesis catalyst, and as a phase transfer catalyst in chemical processes.

The tetramethylammonium hydroxide structure features a central nitrogen atom bonded to four methyl groups forming a positively charged cation, paired with a hydroxide anion.

Yes, tetramethylammonium hydroxide is corrosive and toxic, requiring proper protective equipment when handling due to risks of skin, eye, and respiratory irritation.

Store tetramethylammonium hydroxide in a cool, dry, and well-ventilated area, tightly sealed, and away from acids and oxidizing agents to maintain stability and safety.

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