Lanthanum Carbonate 587-26-8(Lanthanum Compounds) Description 587-26-8 (Lanthanum Compounds, Rare Earths) Uranus Chemicals Co., Ltd. has been providing Electronic Grade Chemicals, Oxalates, Cerium Compounds, Lanthanum Compounds and Praseodymium oxide in Taiwan for many years. Since we consider customers’ satisfaction our utmost goal, we have endeavored to offer them high quality products and competitive prices. Inquire Now