CAS 791-31-1 appears in our catalog under these names: Triphenylsilanol, Triphenylsilanol/ 97+%, Triphenylsilanol, 98% , Triphenylsilanol, >98.0%(GC), Triphenylsilanol, 98.00%. Offered by: GLPBio, Chemat, Thermo Scientific (Alfa Aesar), TCI, Ambeed. Available pack sizes: 100g, 250g, 500g, 25g, 5g, 10g, 1000g, 1kg.