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Merck
CN

31606

Cerium(IV) sulfate tetrahydrate

puriss. p.a., ≥98%

Synonym(s):

Ceric sulfate tetrahydrate

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About This Item

Linear Formula:
Ce(SO4)2 · 4H2O
CAS Number:
Molecular Weight:
404.30
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
236-644-6
MDL number:
Assay:
≥98%
Form:
powder
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Quality Segment

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

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.


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pictograms

CorrosionEnvironment

signalword

Danger

hcodes

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B

Storage Class

8B - Non-combustible corrosive hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable



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