CAS 69011-19-4 appears in our catalog under these names: DOWEX 1 X 4, CL(-)-FORM, STRONGLY BASIC&, Dowex 1X4 Chloride Form, Dowex 1X8 chloride form 100-200 Mesh, Dowex® 1X8 chloride form, Dowex® 1X2 chloride form. Offered by: Sigma-Aldrich, TRC, GLPBio, Thermo Scientific (Acros), Ambeed. Available pack sizes: 500G, 10g, 25g, 50g, 100g, 1kg, 2.5KG, 5g.