|
Code No.: |
JUP-1110 |
|
Synonyms: |
Calcium
tungstate
-tungsten doped |
|
Formula: |
CaWO4:
[W] |
|
CAS No.: |
7790-75-2 |
|
EINECS No.: |
232-219-4 |
|
Purpose: |
Looking like
white powder.
The material is
emitted blue
light excitated
by UV ray at
253.7nm. It is
the material
used as
luminophore for
manufacturing
color
fluorescent lamp
and as X-ray
phosphor for
regular film. |
|
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:417nm |
|
7.Color coordinate: x=0.170¡À0.01,
y=0.130¡À0.01 |
Blue
phosphor
JUP-1110