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Terbium (Tb) Micron Metal Powder, Purity: 99.5 %, Size: 325 mesh

$179.00

Terbium is not found free in nature. It can be found in cerite, gadolinite, and monazite. It is moderately stable in air and oxidizes slowly. Its compounds are brightly fluorescent.
Terbium is used as a dopant element in different materials that are used in solid state devices. It is used in alloys and as a component of Terfenol-D (Terbium Dysprosium and Iron) which is used in many electronics. It is also used as crystal stabilizer in fuel cells.

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CERTIFICATE OF ANALYSIS
Product Name Terbium
CAS No. 7440-27-9
Tb/TREM (% min.) 99.99 99.99 99.9 99.9
TREM (% min.) 99.9 99.5 99 99
Rare Earth Impurities ppm max. ppm max. % max. % max.
Eu/TREM
Gd/TREM
Y/TREM
Dy/TREM
Ho/TREM
Er/TREM
Tm/TREM
Lu/TREM
Yb/TREM
10
10
30
30
30
50
50
50
30
10
10
10
20
20
50
50
50
30
0.003
0.003
0.003
0.003
0.003
0.003
0.03
0.03
0.05
0.03
0.03
0.03
0.03
0.03
0.03
0.3
0.3
0.3
Non-Rare Earth Impurities ppm max. ppm max. % max. % max.
Fe
Si
Ca
Al
Mg
W
Ta
O
C
Cl
100
50
100
50
50
50
50
500
50
50
500
100
500
100
100
100
100
1000
100
100
0.15
0.01
0.05
0.01
0.01
0.05
0.01
0.15
0.01
0.01
0.18
0.02
0.05
0.03
0.03
0.05
0.03
0.2
0.03
0.02

 

Weight 0.005 kg

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