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Terbium Oxide, Tb4O7, 99%, 99.90%, 99.99%, 99.999%

Due to price variation based on the quantity and purity, please Contact Us for a quote.We sell in grams, kilograms and tons.

Formula Tb4O7
CAS No. 12037-01-3
Molecular Weight 747.69
Appearance Brown
Solubility Insoluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic

 

 

Product Code CC-6591 CC-6593 CC-6595 CC-6597
Grade 99.999%
99.99% 99.9% 99%
CHEMICAL COMPOSITION        
Tb4O7/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 99 99 99 99
Loss On Ignition (% max.) 0.5 0.5 1 1
Rare Earth Impurities % max. % max. % max. % max.
Eu2O3/TREO
Gd2O3/TREO
Dy2O3/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO
0.0001
0.0005
0.0005
0.0001
0.0001
0.0001
0.0001
0.0001
0.0003
0.001
0.002
0.002
0.001
0.001
0.001
0.001
0.001
0.001
0.01
0.1
0.15
0.02
0.01
0.01
0.
5
0.
3
0.0
5
0.0
3
Non-Rare Earth Impurities % max. % max. % max. % max.
Fe2O3
SiO2
CaO
CuO
NiO
ZnO
PbO


0.0001
0.00
3
0.00
1
0.000
1
0.000
1
0.000
1
0.000
1
0.0005
0.005
0.005
0.0003
0.0003
0.0003
0.0003

0.001
0.0
1
0.0
1
0.005
0.0
3
0.0
3

 


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