|
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 for manufacturing colored fluorescent lamps and modified color. |
|
Technology
Index: |
|
1.No visible mechanical impurity is
allowed inside the powder |
|
2.No remains through screen 80
interval/cm |
|
3.Density:
¡Ü6.0g/cm³ |
|
4.Median
particle
diameter:D50¡Ü10¦Ìm |
|
5.Relative luminosity:
¡Ý100%
of the standard sample |
|
6.Main peak wavelength of the emitting
spectrum:440nm |
|
7.Color coordinate: x=0.179, y=0.179 |
Blue phosphor
JUP-1112