CAS 25702-80-1 appears in our catalog under these names: Poly(vinyl chloride), carboxylated, aver. M.W.220000, aver. carboxyl content 1.8 wt%, Poly(vinyl chloride), carboxylated, Poly(vinyl chloride) carboxylated, 1.8%. Offered by: Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 100g, 250g, 50G.