| CAS No. | 13813-23-5 |
| Molecular Formula | I3Pr |
| Molecular Weight | 521.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Praseodymium(III) iodide is closely related to iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Praseodymium(III) iodide (CAS 13813-23-5), molecular formula I3Pr and molecular weight 521.62 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to iodine substitution, Praseodymium(III) iodide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 521.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Praseodymium(III) iodide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | I3Pr |
| Molecular Weight | 521.62 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | I-containing |