It's white powder , insoluble in water , soluble in acids . It mainly used in electronics industries and scientific research etc.
Read MoreIt's offwhite powder, insoluble in water, soluble in hot sulfuric acids. Easy to absorb moisture from air. Relative density: 8.6g/cm3. Melting point:2392℃.It mainly used as make portable X-ray tra
Read MoreIt's pink powder , insoluble in water , soluble in acids. It's mainly used to additive of yttrium iron garnet , glass colorant and the control materials of nuclear reactor , also used to make
Read MoreIt'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
Read MoreIt'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.
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