Dysprosium Fluoride (DyF<sub>3</sub>) 99.5% 2N5 - MSE Supplies LLC

MSE PRO Dysprosium Fluoride (DyF3) Powder 99.5% 2N5

SKU: PO8044

  • $ 14595
  • Save $ 1800

MSE PRO™ Dysprosium Fluoride (DyF3) Powder 99.5% 2N5

  • Product Number: PO8044 (25 g), PO8045 (100 g)
  • Formula: DyF3
  • CAS Number: 13569-80-7
  • Molecular Weight: 219.50 g/mol
  • Color: White powder
  • Purity: 99.5% 2N5 (Dy2O3/TREO*)
  • Solubility: Insoluble in water
  • Density: 7.45 g/cm3
* TREO - Total Rare Earth Oxides


    Dysprosium Fluoride (DyF3) is a white rare earth salt. As an optical material, it is used to create optical crystals, phosphors, lasers, and luminescent materials. It is also used as a source to produce dysprosium metal.

    Notes: More detailed product information including SDS, certificate of analysis (COA), lead time and volume pricing are available upon request. Please contact us for bulk order discount.

    Rare Earth Impurities Content (%) Non-Rare Earth Impurities Content (%)
    Subtotal<0.5 Fe2O3<0.05



    [1] Dielectric properties of dysprosium fluoride thin films. physica status solidi (a) 137, no. 1 (1993): 241-246.

    [2] Numerical Design of 4𝜇m-Class Dysprosium Fluoride Fiber Lasers." Journal of Lightwave Technology 39, no. 15 (2021): 5103-5110.

    [3] Energy level decay and excited state absorption processes in dysprosium-doped fluoride glass. Journal of Applied Physics 107, no. 5 (2010): 053103.