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Specifications

Packaging & Delivery
Packaging Detail: 50kg iron drum with double seal PP inner
Delivery Detail: with 7days after the order confirmed
Specifications
Europium Oxide Formula Eu2O3
CAS No. 1308-96-9
Molecular Weight 351.92
Appearance White powder
 
 Molecular Weight 351.92
Appearance White
Solubility Insoluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic 
 
product Code
EU-1
EU-2
EU-3
EU-4
Grade
99.9999%
99.999%
99.99%
99.9%
CHEMICAL COMPOSITION
 
 
 
 
Eu2O3/TREO (% min.)
99.9999
99.999
99.99
99.9
TREO (% min.)
99.9
99
99
99
Loss On Ignition (% max.)
0.5
0.5
1
1
Rare Earth Impurities
% max.
% max.
% max.
% max.
La2O3/TREO
CeO2/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Gd2O3/TREO
Tb4O7 /TREO
Dy2O3 /TREO
Ho2O3/TREO
Er2O3/TREO 
Tm2O3/TREO
Yb2O3/TREO
Lu2O3 /TREO
Y2O3/TREO
0.00001
0.00001
0.00001
0.00001
0.00005
0.00005
0.00001
0.00001
0.00001
0.00001
0.00001
0.00001
0.00001
0.00001
0.0001
0.0001
0.0001
0.0001
0.0002
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0005
0.0005
0.0005
0.0005
0.001
0.001
0.001
0.001
0.0005
0.0005
0.0005
0.0005
0.0005
0.0005
0.001
0.001
0.001
0.001
0.05
0.05
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
Non-Rare Earth Impurities
% max.
% max.
% max.
% max.
Fe2O3
SiO2
CaO
CuO
Cl-
NiO
ZnO
PbO

 
0.0002
0.0003
0.0003
0.0001
0.005
0.0001
0.0001
0.0001
0.0003
0.001
0.001
0.0001
0.01
0.0002
0.0003
0.0002
0.0005
0.005
0.003
0.0005
0.03
0.0005
0.001
0.0005 
0.001
0.01
0.01
0.001
0.03
0.001
0.001
0.001