Iron(2+)

CAS Registry Number®

15438-31-0

CAS Name

Iron(2+)

Molecular Formula

Fe

Molecular Mass

55.85

Cite this Page

Iron(2+).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=15438-31-0 (retrieved 2025-03-28) (CAS RN: 15438-31-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/Fe/q+2

InChIKey

InChIKey=CWYNVVGOOAEACU-UHFFFAOYSA-N

SMILES

[Fe+2]

Canonical SMILES

[Fe+2]

Other Names for this Substance

  • Iron, ion (Fe2+)
  • Iron (Fe2+)
  • Ferrous ion
  • Iron (II)
  • Iron(2+)

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