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935751

Sigma-Aldrich

Cobalt(II) sulfate heptahydrate

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greener alternative

≥99.99% trace metals basis

Synonym(s):

Cobaltous sulfate heptahydrate

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About This Item

CAS Number:
UNSPSC Code:
12352311

Quality Level

Assay

≥99.99% trace metals basis

form

solid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

color

orange to very dark red

greener alternative category

SMILES string

O.[Co++].[O-]S([O-])(=O)=O

InChI

InChI=1S/Co.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2

General description

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Application

Cobalt(II) sulfate heptahydrate can be used in different applications.

  • Cobalt(II) sulphate heptahydrate catalyses the formation of -acetamido ketones via a one-pot multi-component reaction coupling aromatic aldehyde, acetophenone, and acetyl chloride in acetonitrile.
  • It was used to synthesis the bimetallic magnetic nanomaterial CoPt3, which was used to study ferromagnetic phase transitions from solid solution alloy to chemical ordering phase using XAS.
  • Furthermore, heterogeneous OER catalysts (CoOx, CoPi, CoFeOx) were synthesized by using Cobalt(II) sulphate heptahydrate for water oxidation which has the importannce for solar water-splitting devices, water electrolyzers, and Li-air batteries.

Certificates of Analysis (COA)

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