CAS 63449-41-2 appears in our catalog under these names: Benzalkonium chloride, 50% in water, 95%, Benzalkonium Chloride, >95% (HPLC), Benzalkonium chloride , Benzalkonium chloride, 50% w/w aq. soln. , Benzalkonium chloride, 50% solution in water, 45.00%. Offered by: Combi-blocks, TRC, Thermo Scientific (Alfa Aesar), Chemat, TCI. Available pack sizes: 100g, 1kg, 500g, 5g, 25g, 2,5g, 250mg, 500mg.