CAS 12612-37-2 appears in our catalog under these names: Dowex 50X2-100, Ion-exchange Resin, ACROS Organics, Dowex|r 50WX2 50-100 (H) , Amberchrom!r 50Wx2 100-200 (H) , AmberChrom 50Wx2 200-400 (H) , Dowex® 50 W X 2, 100-200 mesh, H+-form, 100 g, plastic. Offered by: TRC, Thermo Scientific (Alfa Aesar), Roth. Available pack sizes: 10g, 1g, 5g, 1000g, 50g, 250g, 100g, 1kg.