CAS 4499-86-9 appears in our catalog under these names: Tetrapropylammonium hydroxide, 40% aqueous solution, Tetrapropylammonium hydroxide, Tetra-n-propylammonium hydroxide, 40% w/w aq. soln. , Tetra-n-propylammonium hydroxide, 1M aq. soln. , Tetrapropylammonium Hydroxide (10% in Water). Offered by: Chemat, GLPBio, Thermo Scientific (Alfa Aesar), TCI, Thermo Scientific (Acros). Available pack sizes: 100ml, 500ml, 500g, 25g, 100g, 25ml, Get quote.