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Yttrium Fluoride YF3

Yttriumfluoride Molecularformula:YF3CAS:13709-49-4 Physicalproperties:whitepowder,transparent,0.3~6mmneedlesdensity4.01,meltingpoint1152℃.Boilingpoint2230℃.Insolubleinwater,insolubleinhydrochloricacid
  • Commodity name: Yttrium Fluoride YF3
  • Commodity ID: 1100067415199993856
  • Product Description
  • Yttrium fluoride

     

    Molecular formula: YF3

    C A S: 13709-49-4

     

    Physical properties: white powder, transparent, 0.3 ~ 6mm needles density 4.01, melting point 1152 ℃. Boiling point 2230 ℃. Insoluble in water, insoluble in hydrochloric acid, nitric acid and sulfuric acid, but can be dissolved in perchloric acid. There are hygroscopic in the air, more stable.

    Chemical properties: the ammonium fluoride NH4F YF3 generate an insoluble complex salt?.

     

    Uses: used in light-emitting materials, phosphors. Optical glass, producing a rare earth crystal laser materials, conversion luminescent material, fluoride glass optical fiber and fluoride glass. Carbon electrode arc lamp illumination source for manufacturing. Electrolytic preparation of metal yttrium raw materials.

    specification:

     

                Categories   

    Impurity

    3N

    4N

    5N

    Non-rare earth impurities maximum (ppm)

    Fe

    100

    10

    5

    SiO2

    100

    50

    30

    CaO

    200

    50

    30

    Cl

    200

    200

    200

    Loss on ignition%

    1.0

    1.0

    1.0

     

     

     

     

    Rare earth impurities maximum (ppm)

    La2O3

    100

    10

    1

    CeO2

    100

    10

    1

    Pr6O11

    100

    10

    1

    Nd2O3

    100

    10

    1

    Sm2O3

    100

    10

    1

    Eu2O3

    100

    10

    1

    Gd2O3

    100

    10

    1

    Tb4O7

    100

    10

    1

    Dy2O3

    100

    10

    1

    Ho2O3

    100

    10

    1

    Er2O3

    100

    10

    1

    Tm2O3

    100

    10

    1

    Yb2O3

    100

    10

    1

    Lu2O3

    100

    10

    1

     

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