NEWS

It's white powder , insoluble in water , soluble in acids . It mainly used in electronics industries and scientific research etc.

It'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

It'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

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