Global Tetramethylammonium Hydroxide Market – Industry Analysis, Trends, Share, Growth Rate And Forecast 2021-2027 Tetramethylammonium hydroxide (TMAH) is a quaternary ammonium salt with the molecular formula N(CH3)4+ OH?. It is broadly utilized as a photoresist developer (2-3%) and for the anisotropic etching of silicon (10-15%). TMAH is typically one of countless ingredients in commercial etching / stripping mixtures, although it may also be utilized as a pure chemical. It is… Read More »
