CAS 69667-29-4 appears in our catalog under these names: PSS hydrate–Octakis(tetramethylammonium) substituted, PSS HYDRATE-OCTAKIS(TETRAMETHYLAMMON&, Octakis(tetramethylammonium)-t8-silsesquioxane xhydrate. Offered by: GLPBio, Sigma-Aldrich, Chemat. Available pack sizes: 10g, 5G, 250mg, 1g.