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Yttrium borate phosphate vanadate, europium-doped phosphor

    Detailed Description

    Yttrium borate phosphate vanadate, europium-doped phosphor (CAS No.: 68784-82-7 )
    Formula: Y(PV)O4: Eu
    Purpose: Taking on white powder. The material gives off red color activated by ultraviolet ray at 365nm. It is the luminous material used for manufacturing high-voltage mercuric lamps.
    Technology Index:
    1.No visible mechanical impurity is allowed inside the powder
    2.No remains through screen 80 interval/cm
    3.Density:d??.0-4.4g/cm3
    4.Median particle diameter:d50??.0渭m
    5.Relative luminosity??00% of the standard sample
    6.Main peak wavelength of the emitting spectrum: 619卤5nm
    7.Color coordinate: x=0.663卤0.005, y=0.331卤0.005