... purpose.Lanthanum Oxide(La2O3) Product Details: Place of OriginJiangxi, China (Mainland) Brand NamejJinChengYuanModel NumberCompositionLanthanum Product ... mineral acids PropertyInsoluble in water Property1Extremely easy absorption of moisture;Sealed save Payment & Shipping Terms: Price ... Oxide,Europium Oxide,Gadolinium Oxide,Yttrium Oxide,Terbium Oxide,Dysprosium Oxide,Holmium Oxide,Erbium Oxide, ...