Lutetium is a chemical element with symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry, but not in moist air. It is the last element in the lanthanide series, and is traditionally counted among the rare earths
L 1650 (OTTO) Lutetium, powder, 99.9% Cas 7439-94-3 - used as catalysts in petroleum cracking in refineries. L 1650 (OTTO) Lutetium, powder, 99.9% Cas 7439-94-3 - used in alkylation, hydrogenation, and polymerization applications.