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Samarium (Sm) Micron Metal Powder, Purity: 99.5 %, Size: 325 mesh

$119.00

Samarium is moderately stable at air but it ignites at 150°C. It is not found free in nature. It can be found in the minerals gadolinite, monazites, samarskite, cerite, and bastnäsite.
Samarium is used as alloy in making permanent magnets. It is used in making samarium-cobalt permanent magnets which have high resistance to demagnetization. It is also used as a neutron absorber in nuclear reactors. It is used in the core of carbon arc lights with other metals which are used in studio lighting and projector lights.

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CERTIFICATE OF ANALYSIS
Product Name Samarium
CAS No. 7440-19-9
Sm/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
Tb/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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