Date published: 2026-5-1

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Europium(II) iodide (CAS 22015-35-6)

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CAS Number:
22015-35-6
Purity:
99%
Molecular Weight:
405.77
Molecular Formula:
EuI2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Europium(II) iodide (EuI) is a white solid compound consisting of europium and iodine. It exhibits insolubility in water and has a melting point of 590°C. Europium(II) iodide possesses luminescent properties, emitting light upon energy exposure. Its applications encompass diverse fields such as medical imaging, laser technology, and optical devices. Scientists have explored its potential utility in drug delivery systems and photodynamic therapy. Europium(II) iodide has found use in medical imaging through the creation of luminescent probes for live cell imaging. Moreover, it has been employed in the development of fluorescent light-emitting diodes (LEDs) for medical imaging purposes. The compound′s luminescence arises from the excitation and subsequent relaxation of electrons within the europium ions.


Europium(II) iodide (CAS 22015-35-6) References

  1. Stability of divalent europium in an ionic liquid: spectroscopic investigations in 1-methyl-3-butylimidazolium hexafluorophosphate.  |  Billard, I., et al. 2003. Inorg Chem. 42: 1726-33. PMID: 12611545
  2. Rare Earth Complexes of Europium(II) and Substituted Bis(pyrazolyl)borates with High Photoluminescence Efficiency.  |  Guo, R., et al. 2022. Molecules. 27: PMID: 36432156
  3. Solution-Processed Hybrid Europium (II) Iodide Scintillator for Sensitive X-Ray Detection.  |  Zhao, X., et al. 2023. Research (Wash D C). 6: 0125. PMID: 37223485
  4. Binuclear complexes of La(III) and Eu(II) with the bridging naphthalene dianion. Synthesis and X-ray crystallographic analysis of [μ2-η4:η4-C10H8][LaI2(THF)3]2 and [μ2-η4:η4-C10H8][EuI(DME)2]2  |  Igor L. Fedushkin a, Mikhail N. Bochkarev a, Herbert Schumann b, Lothar Esser b. 1995. Journal of Organometallic Chemistry. 489: 145-151.
  5. Preparation and Properties of (C4H9NH3)2EuI4:  A Luminescent Organic−Inorganic Perovskite with a Divalent Rare-Earth Metal Halide Framework  |  David B. Mitzi and Kangning Liang. 1997. Chem. Mater. 9: 2990–2995.
  6. Synthesis, luminescence studies and crystal structures of two europium(II) hydrotris(pyrazol-1-yl)borate complexes: Eu(HBpz3)2·2DPSO and Eu(HBpz3)2·2BPMU  |  Adelaide Carvalho a, Ângela Domingos a, Paulo C Isolani b, Noémia Marques a, António Pires de Matos a, Geraldo Vicentini b. 2000. Polyhedron. 19: 1707-1712.
  7. α-SrNCN:Eu2+ − A Novel Efficient Orange-Emitting Phosphor  |  Michael Krings†, Giuseppe Montana‡, Richard Dronskowski*†, and Claudia Wickleder*‡. 2011. Chem. Mater. 23: 1694–1699.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Europium(II) iodide, 1 g

sc-228103
1 g
$202.00

Europium(II) iodide, 5 g

sc-228103A
5 g
$801.00