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C8877

Sigma-Aldrich

Cerium(IV) oxide

≥99.9% rare earth content as CeO2 basis

Synonym(s):

Ceric oxide, Ceric oxide, ceria

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About This Item

Linear Formula:
CeO2
CAS Number:
1306-38-3
Molecular Weight:
172.11
EC Number:
215-150-4
MDL number:
MFCD00010933
UNSPSC Code:
12352300

assay

≥99.9% rare earth content as CeO2 basis

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

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

replaced by

Product No.
Description
Pricing

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Titanium(IV) oxide, anatase nanopowder, <25 nm particle size, 99.7% trace metals basis

Sigma-Aldrich

637254

Titanium(IV) oxide, anatase

Leonardo P Franchi et al.
Toxicology in vitro : an international journal published in association with BIBRA, 29(7), 1319-1331 (2015-06-02)
Metallic nanoparticles such as silver (Ag), cerium dioxide (CeO2) and titanium dioxide (TiO2) are produced at a large scale and included in many consumer products. It is well known that most metallic NPs are toxic to humans which raise concerns

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