Terbium Oxide (Tb4O7)-Granules

Terbium Oxide (Tb4O7)-Granules introduce:

Characteristic

Terbium(III,IV) oxide, occasionally called tetraterbium heptaoxide, has the formula Tb4O7, though some texts refer to it as TbO1.75. There is some debate as to whether it is a discrete compound, or simply one phase in an interstitial oxide system.




Chemical formula：Tb4O7

Molar mass： 747.6972 g/mol

Appearance： Dark brown-black

hygroscopic： solid.

Density： 7.3 g/cm3

Melting point： Decomposes to Tb2O3

Solubility in water：Insoluble




Application




Used for making metal terbium, magneto-optical glass, phosphor powder, magneto-optical storage, chemical additives, etc.