accessibility menu, dialog, popup

Test

Lanthanum (La)

Lanthanum (La)

First extracted in 1839, lanthanum was isolated in relatively pure form in 1923. It is found in cerite, monazite, allanite, bastnasite, and other rare-earth minerals.

Lanthanum is a silvery-white, malleable, ductile, and soft rare earth metal that oxidizes rapidly when exposed to air. It reacts directly with carbon, nitrogen, boron, selenium, silicon, phosphorus, sulfur, and halogens.

Natural lanthanum is a mixture of two stable isotopes and 23 other radioactive isotopes are recognized.

Rare-earth compounds that contain lanthanum are extensively used in lighting and projection and for making special optical glasses. Lanthanum and its compounds are rated as having a low-to-moderate acute toxicity rating and should be handled carefully.

Menge 
  • (3)
  • (2)
  • (1)
  • (2)
  • (4)
  • (2)
  • (2)
  • (2)
  • (1)
  • (2)
  • (2)
  • (2)
Molekulargewicht (g/mol) 
  • (20)
  • (4)
Form 
  • (4)
  • (2)
  • (3)
  • (4)
  • (4)
  • (1)
Reinheit (%) 
  • (2)
  • (12)
Güte 
  • (3)

Gefilterte Suchergebnisse

Produkte von einigen unserer Lieferanten werden in den gefilterten Suchergebnissen nicht angezeigt. Bitte deaktivieren Sie alle Filter, um diese Produkte zu sehen.

Ergebnisse verfeinern

Ergebnisse verfeinern

In dieser Kategorie wurden keine Ergebnisse gefunden. Entfernen Sie einige der ausgewählten Filter und versuchen Sie es erneut.
  • (25)
  • (3)
  • (2)
  • (1)
  • (2)
  • (4)
  • (2)
  • (2)
  • (2)
  • (1)
  • (2)
  • (2)
  • (2)
  • (20)
  • (4)
  • (4)
  • (2)
  • (3)
  • (4)
  • (4)
  • (1)
  • (2)
  • (12)
  • (3)