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Tetramethylammonium hydroxide (TMAH or TMAOH) is a quaternary ammonium salt with the molecular formula N(CH3)4+ OH−.
T 1478 (OTTO) Tetramethylammonium hydroxide 1M solution in methanol Cas 75-59-2 - used for computer silicon wafer surface brighteners and as a cleaning agent. It is also involved in the purification of some metallic elements.
WGK Germany 3
Certificate Of Analysis
(For eg. B 1615-0108)
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NA
Boron AAS standard solution 1000 mg/L B in H2O traceable to NIST
51429-74-4
Phosphomolybdic acid, 20 wt% in ethanol
2052-49-5
Tetrabutylammonium hydroxide solution 20% in water
345-83-5
4-Fluoro benzophenone, puriss, 99%
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