Peng-cheng supply Inner Mongolia 99.9% Erbium

Erbium erbium oxide formula: Er2O3 Molecular Weight: 382.52 EINECS Number: 235-045-7 Quality index: Index name content Erbium (Er2O3) ≥99.9% rare earth impurities (RE2O3) ≤0.1% iron oxide (Fe2O3) ≤0.001% silicon dioxide (SiO2) ≤0.005% calcium oxide (CaO) ≤0.05% Packaging 25KG / 50KG lined with plastic, metal pail nature: pink powder. Density 8.64. Melting point 2378 ℃. Boiling point 3000 ℃. Insoluble in water, soluble in acid. Uses: mainly used for yttrium iron garnet additives and nuclear reactor control materials used in the manufacture of special glass and absorb infrared light-emitting glass, also used glass coloring agent. After the nitric acid or sulfuric acid erbium doped with alkali solution reaction, separation, burning derived. Only Er2O3 a stable compound. Body-centered cubic and monoclinic powder two structures. Er2O3 magnetic moment is large, the 9.5M.B .. Other properties and was prepared as lanthanides. Making pink glass.