CAS: 7440-10-0 Molecular Formula: Pr Molecular Weight (g/mol): 140.91 MDL Number: MFCD00011174 InChI Key: PUDIUYLPXJFUGB-UHFFFAOYSA-N Synonym: unii-nkn7eza750,nkn7eza750,ingot,praseodimio,praseodyme,praseodym,atom,chips,powder,acmc-1bktg PubChem CID: 23942 ChEBI: CHEBI:49828 IUPAC Name: praseodymium SMILES: [Pr]