Sulfuric acid, iron(3+) potassium salt (2:1:1)

CAS Registry Number®

13718-65-5

CAS Name

Sulfuric acid, iron(3+) potassium salt (2:1:1)

Molecular Formula

Fe.2H2O4S.K

Molecular Mass

291.10

Cite this Page

Sulfuric acid, iron(3+) potassium salt (2:1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=13718-65-5 (retrieved 2025-03-14) (CAS RN: 13718-65-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/Fe.K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)

InChIKey

InChIKey=SOIQUOZBQMVJOL-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)O.[Fe].[K]

Canonical SMILES

[K].[Fe].O=S(=O)(O)O

Other Names for this Substance

  • Sulfuric acid, iron(3+) potassium salt (2:1:1)
  • Iron potassium sulfate (K2NaTiF6)
  • Ferric potassium sulfate (FeK(SO4)2)
  • Iron potassium alum
  • Iron potassium sulfate (FeK(SO4)2)

Deleted or Replaced CAS Registry Numbers

3033777-66-8