CAS 1829-40-9 appears in our catalog under these names: Hexaphenyldisiloxane, Hexaphenyldisiloxane, >96.0%(GC), 1,1,1,3,3,3-Hexaphenyldisiloxane 96%, 1,1,1,3,3,3-Hexaphenyldisiloxane, 96%, 96%, Hexaphenyldisiloxane, 96%. Offered by: GLPBio, TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 25g, 5g, 1g, 10g, 100g.