Formula: Tb4O7
Mol.wt.747.70
Specification:
|
CODE
|
TO-4N
|
TO-3N5
|
TO-3N
|
|
TREO min%
|
99
|
99
|
99
|
|
Tb4O7/TREO min %
|
99.99
|
99.95
|
99.9
|
|
RE-impurities max %
|
|
Eu2O3/TREO
|
total
0.01
|
total
0.05
|
total
0.1
|
|
Gd2O3/TREO
|
|
Dy2O3/TREO
|
|
Ho2O3/TREO
|
|
Y2O3/TREO
|
|
Non-RE-impurities max %
|
|
Fe2O3
|
0.001
|
0.002
|
0.003
|
|
CaO
|
0.005
|
0.005
|
0.005
|
|
SiO2
|
0.005
|
0.01
|
0.01
|
|
Cl-
|
0.02
|
0.03
|
0.04
|
|
L.O.I(1000¡æ,lhr)
|
1
|
1
|
1
|
Description: Palm brown powder.
Application: activation of phosphor and additive of garnet.
Package: Sealed in plastic bags with double layers(25kgs per bag), and then put 2 bags in into 1 steel drum(50kgs/drum).
|
