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It's light yellow crystalline powder,insoluble in water , soluble in acids, easy to absorb moisture and carbon dioxide from air.Used in making new light source dysprosium holmium lamp etc.

It's white power,light hygroscopic,able to absorb moisture and crbon dioxide from air.Its magnetism is much stronger than iron(III) oxide.Soluble in acid and ethanol.Mainly used in atomic energy i

It's sepia powder, insoluble in water, soluble in acids.It's for making metal terbium, magneto optical glass, phosphor, magneto optical storage, chemical additives etc.

It's white powder, insoluble in water, soluble in organic acid.It's mainly used to make metal Gadolinium , Gd-Fe alloy , memory storage units , optical glasses ,solid state magnetic refrigerat

Brief information of europium oxide:Formula: Eu2O3CAS No.: 1308-96-9 Molecular Weight: 351.92Density: 7.42 g/cm3Melting point: 2350° CAppearance: White powder Solubility: Insoluble in wa