Model No.: Product Origin: Brand Name: Price Terms: Payment Terms: Certification: Description:Commodity:Praseodymium oxide Formula:Pr6O11 Appearance:Black brown powder purity:99%~99.5% TREO: 99% Impurities:Below the national standard Use:For making ceramic glazes and praseodymium yellow, a raw material for Pr metal and RE permanent-magnet alloys.