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Samarium Metal (Sm)-Powder

Samarium Metal (Sm)-Powder

CAS: 7440-19-9
Molecular Formula: Sm
Purity: 99.9%
Products Code: TR6200UN
Specification Model: -100- 200 mesh.etc
Hazardous Class: Class 4.1
EINECS No.: 231-128-7
UN No.: UN3089
Package Class: PG II
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Samarium Metal (Sm)-Powder introduce:

Characteristic




Samarium is a chemical element with the symbol Sm and atomic number 62. It is a moderately hard silvery metal that slowly oxidizes in air. 




Phase at STP: solid

Melting point: 1345 K (1072 °C, 1962 °F)

Boiling point: 2173 K (1900 °C, 3452 °F)

Density (near r.t.): 7.52 g/cm3

when liquid (at m.p.): 7.16 g/cm3

Heat of fusion: 8.62 kJ/mol

Heat of vaporization: 192 kJ/mol

Molar heat capacity: 29.54 J/(mol·K)




Application




The major commercial application of samarium is in samarium–cobalt magnets, which have permanent magnetization second only to neodymium magnets.




Other applications of samarium include catalysis of chemical reactions, radioactive dating and X-ray lasers.
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