[Products Name]                TMAH Pentahydrate(electronic grade)   

[Molecular Formula]          C4H23NO6

[CAS No.]                               10424-65-4

[Synonyms]
methanaminium,n,n,n-trimethyl-,hydroxide,pentahydrate;
Tetramethyl ammoniumhydroxid pentahydrate;
Tetramethylammonium Hydroxide-D135 D2O;
Tetramethylammonium hydroxide, 10% w/w Aqueous Solution, Electronic Grade, 99.9999% (metals basis);
Methanaminium, N,N,N-trimethyl-, hydroide, pentahydrate;Tetramethylammonium hydroxide pentahydrate97%

[Properties]
Melting point : 67-70 °C(lit.)
vapor density : 1.1 (vs air)
vapor pressure : 97 mm Hg ( 20 °C)