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    The LED industry

    The fluorescent powder of silicon nitride powder solution

    The buyer: Suzhou * * * photoelectric (China) Co., Ltd. etc.

    Recommended products:

    A1 Grade(4N)High purity silicon nitride powder.

         

    JSH A Grade (4N) of silicon nitride content of trace elements in table

    Element

    Content

    (ppm wt)
    ElementContent(ppm wt)
    Li< 0.5Cd< 0.5
    Be< 0.05In< 0.5
    B< 1Sn< 0.5
    F< 1Sb< 0.5
    Na< 3Te< 0.5
    Mg< 5I< 0.5
    Al<10Cs< 0.5
    P< 3Ba< 0.5
    S< 3La< 0.05
    Cl< 5Ce< 0.5
    K< 3Pr< 0.5
    Ca< 10Nd< 0.05
    Sc< 0.05Sm< 0.05
    Ti< 0.5Eu< 0.05
    V< 0.1Gd< 0.05
    Cr< 5Tb< 0.05
    Mn< 5Dy< 0.05
    Fe< 20Ho< 0.05
    Co< 0.5Er< 0.05
    Ni< 10Tm< 0.05
    Cu< 5Yb< 0.05
    Zn< 0.1Lu< 0.05
    Ga< 0.5Hf< 0.5
    Ge< 0.5Ta< 0.5
    As< 1W< 5
    Se< 0.5Re< 0.1
    Br< 0.1Os< 0.1
    Rb< 0.05Ir< 0.05
    Sr< 0.1Pt< 0.5
    Y< 0.05Au< 0.5
    Zr< 0.5Hg< 0.5
    Nb< 0.5Tl< 0.5
    Mo< 0.5Pb< 0.5
    Ru< 0.1Bi< 0.5
    Rh< 0.5Th< 0.01
    Pd< 0.1U< 0.01
    Ag< 0.1  
    該表元素檢測方式為:GDMS
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