CAS 63148-57-2 appears in our catalog under these names: Poly(methyl hydrogen siloxane), Poly(methylhydrosiloxane) , Poly(methylhydrosiloxane), Poly(methylhydrosiloxane), trimethylsilyl terminated, POLY(METHYLHYDROSILOXANE), TRIMETHYLSIL&. Offered by: TRC, Thermo Scientific (Alfa Aesar), Biosynth, Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 1g, 2,5g, 5g, 1000g, 50g, 250g, 0,25kg, 0,5kg.