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796107

Sigma-Aldrich

Cerium iron oxide hydroxide

aqueous nanoparticle dispersion, <5 nm (DLS), 20% solids by weight, pH ~4.75

Synonym(s):

Cerium iron mixed metal oxide

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About This Item

Empirical Formula (Hill Notation):
CeFeHO4
Molecular Weight:
260.97
UNSPSC Code:
12352302
NACRES:
NA.23

form

dispersion

reaction suitability

reagent type: catalyst
core: cerium

particle size

<5 nm (DLS)

pH

~4.75

density

1.23 g/mL at 25 °C

storage temp.

2-8°C

Application

This material is highly monodisperse (<0.25 polydispersity index) in size and shape, and provides significantly improved surface reactivity. It is stable at high suspension densities, when utilized at the recommended pH range (4.5 – 5.0). Applications include emissions catalysis, regeneration of particle traps in diesel engines and oxidation catalysis.

Legal Information

Product of Cerion, Inc

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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