CAS 80526-82-5 appears in our catalog under these names: Tetramethylammonium hydrogensulfate, Tetramethylammonium bisulfate hydrate, Tetramethylammonium Hydrogen Sulfate, >96.0%(T), Tetramethylammonium hydrogensulfate, 99+%, HPLC grade, Tetramethylammonium hydrogen sulfate, 97.00%. Offered by: GLPBio, Biosynth, TCI, Thermo Scientific (Acros), Chemat. Available pack sizes: 25g, 100g, 50g, 5g, 10g, 250g, 500g, 75g.