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Merck
CN

342955

Sigma-Aldrich

Cerium(IV) oxide

fused, pieces, 3-6 mm, 99.9% trace metals basis

Synonym(s):

Ceric oxide, Ceric oxide, ceria

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About This Item

Linear Formula:
CeO2
CAS Number:
Molecular Weight:
172.11
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23
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Assay

99.9% trace metals basis

form

fused
pieces

reaction suitability

reagent type: catalyst
core: cerium

particle size

3-6 mm

density

7.13 g/mL at 25 °C (lit.)

SMILES string

O=[Ce]=O

InChI

1S/Ce.2O

InChI key

CETPSERCERDGAM-UHFFFAOYSA-N

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Application

Suitable for vacuum deposition.
The additon of CeO2 to CuO/TiO2 increases specific surface area and inhibits sintering and pore size growth at high temperatures.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Dengsong Zhang et al.
Nanoscale, 5(3), 1127-1136 (2013-01-04)
The MnO(x) and CeO(x) were in situ supported on carbon nanotubes (CNTs) by a poly(sodium 4-styrenesulfonate) assisted reflux route for the low-temperature selective catalytic reduction (SCR) of NO with NH(3). X-Ray diffraction (XRD), transmission electron microscopy (TEM), high-resolution TEM (HRTEM)
Cecilia Mondelli et al.
Chimia, 66(9), 694-698 (2012-12-06)
The heterogeneously catalyzed gas-phase oxidation of HCl to Cl(2) offers an energy-efficient and eco- friendly route to recover chlorine from HCl-containing byproduct streams in the chemical industry. This process has attracted renewed interest in the last decade due to an
Zhen-Xing Li et al.
Nanoscale, 5(3), 1213-1220 (2013-01-10)
Translation of homogeneous catalysis into heterogeneous catalysis is a promising solution to green and sustainable development in chemical industry. For this purpose, noble metal nanoparticles represent a new frontier in catalytic transformations. Many challenges remain for researchers to transform noble
Mingming Zou et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 101, 82-90 (2012-10-27)
In this work, the TiO2, CeO2/TiO2 and Fe2O3/TiO2 powders were irradiated, respectively, by ultrasound and visible-light, and the generation of reactive oxygen species (ROS) were estimated by the method of Oxidation-Extraction Photometry (OEP). That is, the 1,5-diphenyl carbazide (DPCI) can
Rajaram K Nagarale et al.
Journal of the American Chemical Society, 134(51), 20783-20787 (2012-11-23)
Cations of mixed valence at surfaces of metal oxide nanoparticles constitute electrochemical half-cells, with potentials intermediate between those of the dissolved cations and those in the solid. When only cations at surfaces of the particles are electrochemically active, the ratio

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