CAS 20344-49-4 appears in our catalog under these names: Iron(III) hydroxide, 20% in H_2O, nanoparticle dispersion, l, Iron(III) hydroxide, ^y-phase , Iron(III) hydroxide, ^a-phase , Iron(III) hydroxide, alpha-phase, 99+% . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 100g, 500g, 2g, 10g, 50g, 5g, 25g, 1000g.