Testing methods are proprietary for products with MQ100 through MQ300 quality levels, according to the M-Clarity quality program, outlined here: https://www.sigmaaldrich.com/life-science/quality-and-regulatory-management/m-clarity-program
289744
Cerium(IV) oxide, dispersion
20 wt. % colloidal dispersion in 2.5% acetic acid, 30-50 nm avg. part. size
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500 G
$336.70
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500 G
$336.70
About This Item
Linear Formula:
CeO2
Molecular Weight:
172.11
MDL number:
UNSPSC Code:
12352303
PubChem Substance ID:
NACRES:
NA.23
$336.70
List Price$481.00Save 30%Web-Only Promotion
Available to ship onApril 29, 2025Details
Request a Bulk Order
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Quality Level
form
dispersion
reaction suitability
reagent type: catalyst
core: cerium
greener alternative product characteristics
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
avg. part. size
30-50 nm
pH
~2.7
viscosity
10 cP(lit.)
density
1.22 g/mL at 25 °C
greener alternative category
SMILES string
O=[Ce]=O
InChI
1S/Ce.2O
InChI key
CETPSERCERDGAM-UHFFFAOYSA-N
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General description
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is intended for Molecular Solar Thermal Energy Storage Systems (MOST) and has been enhanced for energy efficiency. Click here for more information.
Storage Class
10 - Combustible liquids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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Nanoceria (CeO2 nanoparticles) is an extensively studied nanozyme with interesting oxidase-mimicking activity. As they can work in the absence of toxic and unstable H2 O2 , CeO2 nanoparticles have been widely used in biosensing. CeO2 nanoparticles often encounter phosphate-containing molecules
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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
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Cerium oxide nanoparticles have found numerous applications in the biomedical industry due to their strong antioxidant properties. In the current study, we report the influence of nine different physical and chemical parameters: pH, aeration and, concentrations of MgSO(4), CaCl(2), KCl
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MnO(x)-CeO(2) mixed-oxide supported on TiO(2) (Mn-Ce/Ti) was synthesized by an ultrasound-assisted impregnation method and employed to oxidize elemental mercury (Hg(0)) at 200°C in simulated coal combustion flue gas. Over 90% of Hg(0) oxidation was achieved on the Mn-Ce/Ti catalyst at
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"30-50 nm avg. part. size"とありますが、測定方法を教えてください。分散液中のセリアを測定したか、乾燥状態のセリアを測定したかも含めてご開示いただけるとありがたいです。宜しくお願い致します。
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