Calcium tungstate, lead-doped
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Molecular Structure
Detailed Description
Code No.: JUP-1112
Synonyms:
Calcium tungstate, lead-doped
Tungstate (WO42-), calcium (1:1), (T-4)-, lead-doped
Formula: CaWO4: Pb
CAS No.: 68784-53-2
Purpose: It is white powder. The material is emitted blue light excitated by UV ray at 253.7nm. It is the material used as luminophore.
Technology Index:
1.No visible mechanical impurity is allowed inside the powder
2.No remains through screen 80 interval/cm
3.Density: ≤6.0g/cm3
4.Median particle diameter:D50≤10μm
5.Relative luminosity: ≥100% of the standard sample
6.Main peak wavelength of the emitting spectrum:440nm
7.Color coordinate: x=0.179, y=0.179