CAS 57702-65-5 appears in our catalog under these names: Tributyl(octyl)phosphonium bromide, Tributyl-n-octylphosphonium Bromide, >98.0%(T), Tributyl(octyl)phosphonium bromide 98%, Tributyl(octyl)phosphonium bromide, 98%, 98%, Tributyl(octyl)phosphonium bromide, 98%. Offered by: GLPBio, TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 100g, 25g, 5g, 10g, 1g.