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Cerium Oxide

Cerium Oxide

CAS Number: 1306-38-3

Molecular Formula: CeO2

CeO2 catalyst for TWCHigh purity CeO2 4N 5NCerium oxide D50 (particle size)Rare earth oxide supplier CAS 1306-38-3

About Cerium Oxide

Ceria (CAS 1306-38-3) serves as a fundamental oxygen storage component in three-way catalytic converters, where it facilitates the redox cycling necessary to mitigate NOx and CO emissions in alignment with tightening EPA Tier 3 standards and the broader US shift toward localized, resilient automotive supply chains. Rar...

Synonyms

  • Cerium oxide
  • Cerium(IV) oxide
  • Cerium(III) oxide
  • Cerium Oxide Nanopowder
  • DICERIUM TRIOXIDE
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Cerium Oxide Specifications

CAS Number
1306-38-3
Molecular Formula
CeO2
Molecular Weight
172.115
IUPAC Name
dioxocerium / Cerium(IV) oxide
Canonical SMILES
O=[Ce]=O
InChI Key
CETPSERCERDGAM-UHFFFAOYSA-N
InChI
1S/Ce.2O
PubChem CID
73963
EINECS Number
215-150-4
MDL Number
MFCD00010933
UNSPSC Code
12352302
HSN No
28461010

Cerium Oxide FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

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US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

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TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

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EPA status*

California Prop 65*

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