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          杭州聯洋化工有限公司

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          Pduct Details
          Product Name Dierbium trioxide
          Alias
          English
          Molecular formula

          Er2O3

          Molecular weight
          CAS No 12061-16-4
          EINECS
          Specification

          ≥99.90%

          Appearance traits

          Pink powder. Insoluble in water, soluble in acid.

          Use

          Used as an additive for magnetic materials and fluorescent powder, colored materials for special luminescent glass, as a reactor control material.

          Package

          25kg/drum, According to the requirements of the user to pack

          Other product information

          Quality items

          Standard

          Appearance:

          Light Pink powder No visible impurities

          Er2O3/REO

          ≥99.90%

          REO

          ≥99.00%

          Loss on ignition

          ≤0.5%

          Rare earth impurities / REO

          La2O3

          <50ppm

          CeO2

          <50ppm

          Pr6O11

          <50ppm

          Nd2O3

          <50ppm

          Sm2O3

          <50ppm

          Eu2O3

          <50ppm

          Gd2O3

          <50ppm

          Tb4O7

          <50ppm

          Dy2O3

          <50ppm

          Ho2O3

          <50ppm

          Tm2O3

          <50ppm

          Yb2O3

          <100ppm

          Lu2O3

          <300ppm

          Y2O3

          <50ppm

          None Rare earth impurities

          Fe2O3

          <10ppm

          SiO2

          29ppm

          CaO

          20ppm

          Cl-

          <100ppm

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