rare earth oxide-praseodymium
Praseodymium Oxide
Chemical CompositionPraseodymium
Pr6O11/TREO (% min.)99.9
TREO (% min.)99.65
Loss on ignition (% max.)0.98
Rare Earth Impuritiesppm % max.
CeO2/TREO102
La2O3/TREO15
Nd2O3/TREO115
Sm2O3/TREO<10
Y2O3/TREO<10
Non-Rare Earth Impuritiesppm % max.
Fe2O32.5
SiO226
CaO22
PbO0.8
Cl-75

Application

Pr6O11 is used in ceramics, permanent magnets, petroleum catalytic cracking, abrasive polishing, optical fiber and so on.