Code No.: |
JUP-1325 |
Synonyms: |
Yttrium
oxide sulfide (Y2O2S), europium-doped Yttrium oxysulfide, europium-doped |
Formula: |
Y2O2S:Eu |
CAS No.: |
68784-83-8 |
EINECS No.: |
272-276-2 |
Purpose: |
It is light yellow powder. The
material is emitted red light excitated by ultraviolet ray
at 365nm. It is the
material used as luminophore for manufacturing CRT,color TV and
ink. |
Technology
Index: |
1.No visible mechanical impurity is
allowed inside the powder |
2.No remains through screen 80
interval/cm |
3.Density:5.1g/cm³ |
4.Median particle diameter:D50¡Ü9¦Ìm |
5.Relative luminosity: ¡Ý100%
of the standard sample |
6.Color coordinate: x=0.625¡À0.005,
y=0.346¡À0.005 |
7.Main peak wavelength of the emitting
spectrum:626nm |