Scandium(III) oxide (Sc<sub>2</sub>O<sub>3</sub>) 99.999% 5N Powder,  MSE Supplies

Scandium(III) oxide (Sc2O3) 99.999% 5N Powder

  • $ 37500

Scandium(III) oxide, Sc2O3, 99.999% 5N High Purity Powder

  • Product Number: PO4204 (50 g), PO4205 (100 g), PO4206 (1 kg)
  • Formula: Sc2O3
  • CAS Number: 12060-08-1
  • Molecular Weight: 137.910  g/mol
  • Density: 3.86 g/cm³ at 25°C
  • Melting Point: 2485°C
  • Color: White powder
  • Solubility: Insoluble in water.
  • Purity: 99.999% 5N (Sc2O3/TREO*)
* TREO - Total Rare Earth Oxides


    Scandium(III) oxide, Sc2O3 is a high melting rare earth oxide. It is used in the preparation of other scandium compounds as well as in high-temperature systems (for its resistance to heat and thermal shock), electronic ceramics, and glass composition (as a helper material).

    Notes: More detailed product information including SDS, certificate of analysis (COA), lead time and volume pricing are available upon request. 

    Rare Earth Impurities Content (ppm)

    Non- Rare Earth Impurities Content (ppm)

    Other rare earth oxide total <10.0

    Fe2O3   <5.0


    SiO2   <15.0


    CaO    <15.0

    ZrO2    <15.0

    Al2O3  <5.0


    TiO2   <30.0

    CuO    <20.0
    V2O3   <5.0
    MgO   <5.0
    NaO    <5.0
    NiO    <5.0



     1. Inherently Eu2+/Eu3+ Codoped Sc2O3 Nanoparticles as High‐Performance Nanothermometers, Adv. Mater. 201830, 1705256

     2. Preparation of dual-pore anode supported Sc2O3-stabilized-ZrO2 electrolyte planar solid oxide fuel cell by phase-inversion and dip-coating, J. Power Sources, Volume 218, 15 November 2012, Pages 352-356

     3. Effect of substrate temperatures on the optical properties of evaporated Sc2O3 thin films, Thin Solid Films, Volume 518, Issue 10, 1 March 2010, Pages 2920-2923