Sale! View larger

Lanthanum (La) Sheet/Foil/Disc


New product

Lanthanum (La) is a white metal which density is 6.7g/cm3, Heeger Materials (HM) is a trusted manufacturer of Lanthanum metals. We offer the highest quality Lanthanum sheet, Lanthanum foil, Lanthanum disc.

More details


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Data sheet

Purity99.9% - 99.99%

More info

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. HM provides Lanthanum Metal  (La) Sheets / Foil / Disc at a competitive price. The dimensions and the purity can be customized. 

Lanthanum (La) Sheet Foil Disc

  • CAS: 
  • EINECS No.: 231-099-0
  • Atomic Number: 57 
  • Atomic Mass: 138.9055
  • 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
  • Liquid (at m.p.): 5.94 g/cm3
  • The heat of fusion: 6.20 kJ/mol
  • The heat of vaporization: 400 kJ/mol
  • Molar heat capacity: 27.11 J/(mol·K)

Lanthanum (La) Sheet/Foil/Disc Specifications


0.3mm - 40mm, Tolerance:±0.01mm


10mm - 200mm, Tolerance:±1mm


10mm - 400mm, Tolerance:±1mm


TREM ≥ 99.95%, TREM ≥ 99.9%

Lanthanum (La) Sheet/Foil/Disc Applications

  • 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.

Lanthanum (La) Sheet/Foil/Disc Package and Shipping

Lanthanum (La) Sheet/Foil/Disc is packaged in oil or in an inert gas such as nitrogen or argon.

Inquiry to Heeger Materials

Items marked with an asterisk (*) are required.
Please include item quantity, size and purity.
Privacy Information:

Heeger Materials respects your privacy, and we will NOT sell or provide your personal data to other third parties, or allow them to use your personal data for their own purposes. However, we would like to send you information from time to time by mail or email about our products and special offers in addition to the interest categories you've selected above. Read our Privacy Policy