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935689

Sigma-Aldrich

Sulfate de fer(II) heptahydraté

greener alternative

99.99% trace metals basis

Synonyme(s) :

Iron(II) sulfate heptahydrate, Ferrous sulfate heptahydrate, Iron sulphate

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About This Item

Formule empirique (notation de Hill):
FeSO4 · 7H2O
Numéro CAS:
Poids moléculaire :
278.01
Numéro MDL:
Code UNSPSC :
12352311
Nomenclature NACRES :
NA.21

Niveau de qualité

Pureté

99.99% trace metals basis

Forme

powder or crystals (or granules)

Caractéristiques du produit alternatif plus écologique

Design for Energy Efficiency
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sustainability

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Couleur

light blue to green

Autre catégorie plus écologique

Température de stockage

2-30°C

InChI

1S/Fe.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2

Clé InChI

SURQXAFEQWPFPV-UHFFFAOYSA-L

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Description générale

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Application

Iron(II) sulfate heptahydrate, 99.99% trace metal basis is widely used in the synthesis of iron oxide, core shell Fe-Fe3O4 Nanostructures. These nanostructures were successfully used to trigger the sulphate radical oxidation of methyl orange (MO) in an aqueous solution by activating sodium persulfate. In addition, zero-valent iron is also used is also used as caatalyst for Fenton oxidation 2,4-dichlorophenol . Iron(II) sulfate heptahydrate is used as a catalyst for greener amide bond formation from amines and aldehydes. Moreover, iron(II) sulfate heptahydrate has been also used as an inexpensive and environmentally friendly catalyst, at room temperature for the four component Synthesis of Protected Homoallylic Amines. Iron(II) sulfate heptahydrate is also used as an important precursor for the synthesis of electrode materials for Battery. For example: The monoclinic form of FeOHSO4, synthesised from Iron(II)sulfate heptahydrate, has been used as a positive electrode material for rechargeable Li-ion batteries. In addition, Iron based flurophophate synthesised from Iron(II)sulfate heptahydrate also used as battery materials to increase the open-circuit voltage by manipulation of the oxidation state of 3d-metal through the electric effect of polyanion.

Pictogrammes

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Mention d'avertissement

Warning

Mentions de danger

Classification des risques

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

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

A 3.90 V iron-based fluorosulphate material for lithium-ion batteries crystallizing in the triplite structure
Barpanda, P.
Nature Materials, 10 (2011)
Iron-Catalyzed Efficient Synthesis of Amides from Aldehydes and Amine Hydrochloride Salts
Ghosh, Chandra Subhash
Advanced Synthesis & Catalysis, 354 (2012)
Core?shell Fe?Fe2O3 nanostructures as effective persulfate activator for degradation of methyl orange
Zhu, Linli
Separation and Purification Technology, 108 (2013)
Monoclinic iron hydroxy sulphate: A new route to electrode materials
Reddy, M. Anji
Electrochemistry Communications, 11 (2009)
Heterogeneous Fenton oxidation of 2,4-dichlorophenol using iron-based nanoparticles and persulfate system
Li, Renchao
Chemical Engineering Journal, 264 (2015)

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