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V000349

Sigma-Aldrich

Iron(III) sulfate hydrate

Synonym(s):

Ferric sulfate hydrate

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About This Item

Linear Formula:
Fe2(SO4)3 · xH2O
CAS Number:
Molecular Weight:
399.88 (anhydrous basis)
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:

SMILES string

[Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

InChI

1S/2Fe.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6

InChI key

RUTXIHLAWFEWGM-UHFFFAOYSA-H

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Application

Iron(III) sulfate hydrate can be used as a catalyst in the preparation of:
  • 1,8-Dioxo-octahydroxanthenes.
  • Aryl methyl ketones by aromatic alkyne hydration.

Iron(III) sulfate hydrate can also be used in the synthesis of a water oxidation catalyst named μ-O-μ-(SO4)-[(TPA)Fe]2(HSO4)2·MeOH.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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An efficient solvent-free synthesis of 1, 8-dioxo-octahydroxanthenes by using Fe2 (SO4) 3.7 H2O as catalyst
Khoeiniha R, et al.
Quarterly Journal of Iranian Chemical Communication , 4, 273-282 (2016)
"Hydration of aromatic terminal alkynes catalyzed by iron (III) sulfate hydrate under chlorine-free conditions"
Bassetti M, et al.
Tetrahedron Letters, 55(9), 1608-1612 (2014)
Sean F Vostatek et al.
Pediatric dentistry, 33(4), 327-332 (2011-09-10)
In 2007, the University of Iowa's advanced training program in pediatric dentistry replaced the traditional formocresol vital pulpotomy technique with a 5% sodium hypochlorite (NaOCl) technique. The purpose of this study was to evaluate the clinical/radiographic success over 21 months
Jiri Kucera et al.
Antonie van Leeuwenhoek, 101(3), 561-573 (2011-11-08)
Elemental sulfur oxidation by ferric iron in Acidithiobacillus ferrooxidans was investigated. The apparent Michaelis constant for ferric iron was 18.6 mM. An absence of anaerobic ferric iron reduction ability was observed in bacteria maintained on elemental sulfur for an extended period
Oksana Velgosová et al.
Waste management (New York, N.Y.), 33(2), 456-461 (2012-11-08)
The paper is concerned with biohydrometallurgical methods of cadmium recovery from spent Ni-Cd batteries. Cd leaching efficiency from electrode material in different media (H(2)SO(4) and Fe(2)(SO(4))(3) solutions), at different Fe(III) concentrations and using the bacteria Acidithiobacillus ferrooxidans were investigated. The

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