CAS 75-59-2 appears in our catalog under these names: Tetramethylammonium Hydroxide (25% w/w solution in Water), Tetramethylammonium hydroxide,AR,25% aqueous solution, Tetramethylammonium hydroxide, 25% w/w in methanol , Tetramethylammonium hydroxide, 1.0 M aq. soln., ACS , Tetramethylammonium hydroxide, 2.38% w/w aq. soln., Electron. Offered by: TRC, GLPBio, Thermo Scientific (Alfa Aesar), Chemat, TCI. Available pack sizes: 100ml, 250ml, 50ml, 10g, 100g, 500g, 1L, *4x1gal .