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31606 Sigma-Aldrich

Cerium(IV) sulfate tetrahydrate

puriss. p.a., ≥98%

Synonym: Ceric sulfate tetrahydrate

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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, C-D, Puriss p.a., Catalysis and Inorganic Chemistry,
Quality Level   100
vapor pressure   <0.01 hPa ( 20 °C)
  <0.01 hPa ( 50 °C)
grade   puriss. p.a.
assay   ≥98%
form   powder
reaction suitability   reagent type: catalyst
core: cerium
impurities   ≤0.01% insoluble matter in dilute H2SO4
pH   ~0.5 (20 °C, 207 g/L)
anion traces   chloride (Cl-): ≤10 mg/kg
  phosphate (PO43-): ≤100 mg/kg
cation traces   Cu: ≤10 mg/kg
  Fe: ≤50 mg/kg
  Pb: ≤10 mg/kg
SMILES string   [Ce+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
InChI   1S/Ce.2H2O4S/c;2*1-5(2,3)4/h;2*(H2,1,2,3,4)/q+4;;/p-4
InChI key   VZDYWEUILIUIDF-UHFFFAOYSA-J

Description

General description

Cerium(IV) sulfate tetrahydrate is a hydrated salt of cerium sulfate. Its molecule contains cerium ions coordinated with eight oxygen atoms. Its crystals have been reported to be orthorhombic.

Application

Cerium(IV) sulfate tetrahydrate may be employed in the synthesis of alkyl esters of oxo acids and oxo acids, via reaction with 2-substituted cycloalkanone. It may be used in the preparation of 0.01M cerium(IV) sulfate in 2M sulfuric acid solution.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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