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Lanthanum Metal (La)-Sputtering Target

Lanthanum Metal (La)-Sputtering Target

CAS: 7439-91-0
Molecular Formula: La
Purity: 99.9 %-99.99 %
Products Code: TR5700ST
Specification Model: 4 inch dia x 0.25 inch th.etc
EINECS No.: 231-099-0
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Lanthanum Metal (La)-Sputtering Target introduce:

Characteristic

Lanthanum is a chemical element with the symbol La and atomic number 57. It is a soft, ductile, silvery-white metal that tarnishes slowly when exposed to air and is soft enough to be cut with a knife.




Phase at STP: solid

Melting point: 1193 K (920 °C, 1688 °F)

Boiling point: 3737 K (3464 °C, 6267 °F)

Density (near r.t.): 6.162 g/cm3

when liquid (at m.p.): 5.94 g/cm3

Heat of fusion: 6.20 kJ/mol

Heat of vaporization: 400 kJ/mol

Molar heat capacity: 27.11 J/(mol·K)




Application




Lanthanum compounds have numerous applications as catalysts, additives in glass, carbon arc lamps for studio lights and projectors, ignition elements in lighters and torches, electron cathodes, scintillators, GTAW electrodes, and other things. Lanthanum carbonate is used as a phosphate binder in cases of high levels of phosphate in the blood seen with kidney failure.
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