Formula: Yb2O3
Mol.wt. 394.08
Specification:
CODE
|
YB-4N
|
YB-3N5
|
YB-3N
|
YB-2N5
|
YB-2N5
|
TREO min%
|
99
|
99
|
99
|
99
|
99
|
Yb2O3/TREO min %
|
99.99
|
99.95
|
99.9
|
99.5
|
99.0
|
RE-impurities max %
|
CeO2/TREO
|
0.004
|
0.01
|
total
0.1
|
total
1
|
total
1
|
Pr6O11/TREO
|
0.003
|
0.01
|
Nd2O3/TREO
|
0.001
|
0.005
|
Sm2O3/TREO
|
0.001
|
0.005
|
Y2O3/TREO
|
0.001
|
0.001
|
Non-RE-impurities max %
|
Fe2O3
|
0.001
|
0.005
|
0.005
|
0.02
|
0.05
|
SiO2
|
0.01
|
0.01
|
0.05
|
0.05
|
0.05
|
CaO
|
0.002
|
0.02
|
0.05
|
0.05
|
0.05
|
Cl-
|
0.03
|
0.06
|
0.06
|
0.06
|
----
|
SO42-
|
0.01
|
0.05
|
0.1
|
0.2
|
0.2
|
L.O.I(1000¡æ£¬lhr)
|
1
|
1
|
1
|
1
|
1
|
Description: White powder, insoluble in water and soluble in acid solution.
Application: Used to produce permanent magnetic materials, coloring agent of glass and ceramics industry, Laser material and electronic industry and chemical research.
Package: 50 kg/drum, in double woven plastic bags, 1000kgs/bag or at buyer's choice.
|