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Cerium Oxide Powder, CeO2, CAS 1306-38-3

HTRE810

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Cerium Oxide CeO2 is applied in petroleum and environment protection catalysts, mischmetal, polishing powders and Rare Earth fertilizers. Heeger Materials (HM) provides Cerium Oxide CeO2 at a competitive price. The purity and particle size can be customized.

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Data sheet

Molecular FormulaCeO2
Molecular Weight172.12
Purity99.999%/99.99%/99.9%/99%
CAS1306-38-3
SynonymsCerium Oxide/Oxyde De Cerium/Oxido De Cerio

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Cerium Oxide (CeO2) Powder is a yellowish powder with a cubic crystal structure. HM stocks a wide variety of rare earth materials for use in electronics, petrochemical, metallurgy, machinery, energy, environmental protection, agriculture, and other fields. We also offer pure metals and compounds for R&D applications.

Cerium Oxide (CeO2) Powder

  • Formula: CeO2
  • Molar mass: 172.115 g/mol
  • Density: 7.215 g/cm3
  • Melting point: 2,400 °C (4,350 °F; 2,670 K)
  • Boiling point: 3,500 °C (6,330 °F; 3,770 K)
  • Magnetic susceptibility (χ): +26.0·10−6 cm3/mol
  • CAS: 1306-38-3

Cerium Oxide (CeO2) Powder Properties

Specification

Index

HPC-10

HPC-40

Crystalline

--

TEM Particle Size（nm）

50

20

BET Surface Area（㎡/g）

5-15

30-50

Cerium Oxide (CeO2) Powder Chemical Analysis

Grade99.999%99.99%99.9%99%
CHEMICAL COMPOSITION
CeO2/TREO (% min.)99.99999.9999.999
TREO (% min.)99999999
Loss on ignition (% max.)1111
Rare Earth Impuritiesppm max.ppm max.% max.% max.
La2O3/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Y2O3/TREO		2
2
2
2
2		50
50
20
10
10		0.1
0.1
0.05
0.01
0.01		0.5
0.5
0.2
0.05
0.05
Non-Rare Earth Impuritiesppm max.ppm max.% max.% max.
Fe2O3
SiO2
CaO
PbO
Al2O3
NiO
CuO		10
50
30
5
10
5
5		20
100
100
10		0.02
0.03
0.05		0.03
0.05
0.05

Cerium Oxide (CeO2) Powder Properties

  • Insoluble in water
  • High hardness
  • Low coefficient of friction

Cerium Oxide (CeO2) Powder Applications

  • Used as the most efficient glass polishing agent
  • Used to decolorize glass by keeping iron in its ferrous state
  • Used in optical components to improve performance
  • It is used to prevent polymers from darkening in sunlight and to suppress the discoloration of television glass.

Cerium Oxide (CeO2) Powder Storage and Packing

Cerium Oxide (CeO2) Powder should keep sealed and stored in a dry and cool place. The vacuum-sealed packing is 1kg/bag, 25kg/drum, or as required. The MSDS and Material Certification Sheets will be packed with the product.

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