... -29999.9511050200200-Lu2O3-39999.9120100200300-Lu2O3-49999150200200500 DESCRIPTION: White powder, insoluble in water, soluble in acids.USAGE ... Lanthanum Oxide, Cerium Oxide, Praseodymium Oxide, Neodymium Oxide, PR+ND Oxide, Samarium Oxide, Europium Oxide, Gadolinium Oxide, Yttrium Oxide, Terbium Oxide, Dysprosium Oxide, Holmium Oxide, Erbium Oxide, Thulium Oxide, Ytterbium Oxide, Lutetium Oxide and ...