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Merck
CN

12357

Iron(III) sulfate hydrate

puriss., 21-23% Fe basis

Synonym(s):

Ferric sulfate hydrate

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About This Item

Linear Formula:
Fe2(SO4)3 · xH2O
CAS Number:
15244-10-7
Molecular Weight:
399.88 (anhydrous basis)
UNSPSC Code:
12352300
PubChem Substance ID:
329749723
EC Number:
233-072-9
MDL number:
MFCD00011007

Key Documents

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InChI key

RUTXIHLAWFEWGM-UHFFFAOYSA-H

InChI

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

SMILES string

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

grade

puriss.

concentration

21-23% Fe

anion traces

chloride (Cl-): ≤100 mg/kg

cation traces

Cu: ≤50 mg/kg, Fe2+: ≤500 mg/kg, Zn: ≤50 mg/kg

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Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

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

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
6138A
5036A
1264A
1119A
0201A

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M I Murav'ev et al.
Prikladnaia biokhimiia i mikrobiologiia, 47(6), 663-671 (2012-02-01)
Leaching of sulfide-oxidized copper concentrate of the Udokan deposit ore with a copper content of 37.4% was studied. In the course of treatment in a sulfuric acid solution with pH 1.2, a copper leaching rate was 6.9 g/kg h for
H Y Zhang et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 64(7), 1413-1418 (2011-12-20)
This work aims to investigate removal efficiency of oxidation and coagulation/flocculation processes, to provide an effective method for the treatment of biologically pre-treated leachate. Leachate containing 985 mg L(-1) COD was treated by using three treatment schemes, i.e. oxidation, coagulation/flocculation
M E Odabaş et al.
European journal of paediatric dentistry : official journal of European Academy of Paediatric Dentistry, 13(2), 118-122 (2012-07-06)
The purpose of this study was to evaluate and compare the clinical and radiographic findings of ferric sulphate (FS) and mineral trioxide aggregate (MTA) as vital pulpotomy materials in primary molars. Participants, including 40 boys and 53 girls ranging between
Gal Frenkel et al.
The Journal of clinical pediatric dentistry, 37(2), 137-141 (2012-01-01)
To compare the long-term clinical and radiographic outcomes of pulpotomies in primary molars performed with white or gray Mineral Trioxide Aggregate (MTA) in combination with ferric sulfate (FS), when one package of MTA is used for multiple treatments. Sixty eight
J Uusi-Kämppä et al.
Journal of environmental quality, 41(2), 420-426 (2012-03-01)
Permanent grass vegetation on sloping soils is an option to protect fields from erosion, but decaying grass may liberate considerable amounts of dissolved reactive P (DRP) in springtime runoff. We studied the effects of freezing and thawing of grassed soil
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