This product is considered research grade cerium oxide, suitable for general laboratory use. The minimum purity of this material is 99.95%. The purity is verified as "meets specifications" on the lot specific Certificate of Analysis. Please navigate to the ‘DOCUMENTATION’ section of the Product Detail Page to access a sample or lot-spacific Certificate under ‘Certificate of Analysis’: https://www.sigmaaldrich.com/product/aldrich/700290#product-documentation
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700290
Cerium oxide
nanopowder, <50 nm particle size (BET), 99.95% trace rare earth metals basis
Nachhaltigkeitsmerkmale
Synonym(e):
Ceroxid, Ceria
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| Größe/SKU | Verfügbarkeit | Preis |
|---|---|---|
25 g | Warenkorb auf Verfügbarkeit prüfen | € 99,20 |
100 g | Warenkorb auf Verfügbarkeit prüfen | € 333,00 |
Über diesen Artikel
Lineare Formel:
CeO2
CAS-Nummer:
Molekulargewicht:
172.11
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
215-150-4
MDL number:
eCl@ss:
38160411
Technischer Dienst
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Unterstützung erhaltenProduktname
Cer(IV)-oxid, nanopowder, <50 nm particle size (BET), 99.95% trace rare earth metals basis
Quality Segment
assay
99.95% trace rare earth metals basis
form
nanopowder
composition
CeO2
reaction suitability
core: cerium
greener alternative product characteristics
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sustainability
Sustainability features
surface area
30 m2/g , BET
particle size
<50 nm (BET)
density
7.13 g/mL at 25 °C (lit.)
bulk density
0.53 g/cm3
application(s)
catalysts
glass & ceramic
photonic precursors
SMILES string
O=[Ce]=O
InChI
1S/Ce.2O
InChI key
CETPSERCERDGAM-UHFFFAOYSA-N
General description
Cerium(IV) oxide (CeO2) is a class of rare earth materials which can be synthesized by a variety of methods which include thermal hydrolysis and hydrothermal method. Its properties include a high refractive index, and dielectric constant.
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Dieser Artikel | |||
|---|---|---|---|
| description nanopowder, <50 nm particle size (BET), 99.95% trace rare earth metals basis | description powder, <5 μm, 99.9% trace metals basis | description powder, 99.995% trace metals basis | description ≥99.0% |
| assay 99.95% trace rare earth metals basis | assay 99.9% trace metals basis | assay 99.995% trace metals basis | assay ≥99.0% |
| reaction suitability core: cerium | reaction suitability reagent type: catalyst | reaction suitability reagent type: catalyst | reaction suitability core: cerium, reagent type: catalyst |
| form nanopowder | form powder | form powder | form solid |
| Quality Level 100 | Quality Level 200 | Quality Level 100 | Quality Level 200 |
| density 7.13 g/mL at 25 °C (lit.) | density 7.13 g/mL at 25 °C (lit.) | density 7.13 g/mL at 25 °C (lit.) | density 7.13 g/mL at 25 °C (lit.) |
| application(s) catalysts | application(s) glass & ceramic | application(s) glass & ceramic | application(s) - |
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Lagerklasse
13 - Non Combustible Solids
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WGK 1
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
PSA (Persönliche Schutzausrüstung)
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
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Is it an analytical grade product? Is there a purity certification? Is it an analytical grade product? Is there a purity certification? Italian English (US) Tone Italian English (US) Tone
1 answer-
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Is there any information on the particles morphology?
1 answer-
The surface morphology of this product is not controlled. However, information on surface area and particle size is available, with values of 30 m²/g and less than 50 nm, respectively.
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