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CAS：12061-16-4
Molecular Formula：Er2O3
Quality Standard：99.99%
Density：8.64 G/Ml at 25 °c(Lit.)
Melting Point：2400ºC
Boiling Point：3000ºC
Water Solubility：Insoluble
Erbium oxide is a pink powder. It is easy to absorb moisture and carbon dioxide, and is transformed into hexagonal crystallization when heated to 1300ºC, and does not melt. It absorbs moisture and carbon dioxide easily. When heated to 1300ºC, it transforms into hexagonal crystal. No melting. Slightly soluble in inorganic acid, insoluble in water. It's stimulating.
Application：
1. Used as an additive for magnetic materials and phosphors, raw materials for special luminous glass.
2. It is mainly used as an additive of yttrium iron garnet and a control material for nuclear reactors, and is also used in the manufacture of special luminous glass and infrared absorbing glass
3. Also used as a glass coloring agent.