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Cerium dioxide CAS#1306-38-3

Cerium dioxide CAS#1306-38-3

Basic Information

High-Precision Polishing Performance:Widely used as a premium polishing agent for optical and specialty glass, delivering excellent surface finish and accuracy.


Versatile Catalytic Functionality:Acts as an efficient oxidation catalyst and oxygen storage material, ideal for catalytic converters and gas oxidation systems.


Advanced Electronic & Ionic Conductivity:Exhibits mixed ionic and electronic conduction, making it suitable for high-performance electronic, sensor, and energy applications.


Multi-Purpose Industrial Material:Applicable in infrared filters, incandescent mantles (as a thorium substitute), and rare-earth processing, produced by calcination of cerium compounds for high purity and stability.



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product description

Product Description of ‌Cerium dioxide CAS#1306-38-3

Cerium dioxide is a pale yellow-white rare-earth oxide, produced by calcining cerium oxalate/hydroxide. Key applications include high-precision glass polishing, infrared filters, catalytic converters, incandescent mantles, oxidation catalysts and advanced electronic/energy devices.


Product Application of Cerium dioxide CAS#1306-38-3

Cerium dioxide (ceria) is used in glass, ceramics and catalysts. Key glass applications: high-precision optical polishing, decolorization, UV-blocking for medical/aerospace glass, and TV glass discoloration reduction. Also prevents polymer yellowing; high-purity grades for phosphors and crystal dopants.

Product Information

Parameters


bulk density

1280kg/m3

density

7.13 g/mL at 25 °C(lit.)

storage temp.

Storage temperature: no restrictions.

solubility

insoluble in H2O, dilute acid solutions

form

powder

color

Yellow

Specific Gravity

7.132

Odor

Odorless

PH

~2.7

Resistivity

10*10 (ρ/μΩ.cm)

Water Solubility

insoluble

Crystal Structure

Cubic

crystal system

Cube

Merck

14,1989

Space group

Fm3m

Lattice constant

a/nmb/nmc/nmα/oβ/oγ/oV/nm30.541090.541090.541099090900.1584

Stability:

Stable, but absorbs carbon dioxide from the air.

Cosmetics Ingredients Functions

OPACIFYING

InChIKey

CETPSERCERDGAM-UHFFFAOYSA-N

CAS DataBase Reference

1306-38-3(CAS DataBase Reference)

NIST Chemistry Reference

Cerium dioxide(1306-38-3)

EPA Substance Registry System

Cerium oxide (CeO2) (1306-38-3)


Safety Information


Hazard CodesXi,Xn
Risk Statements36-22
Safety Statements26-24/25-23
WGK Germany3
RTECSFK6310000
TSCATSCA listed
HazardClass8
HS Code28461000
Hazardous Substances Data1306-38-3(Hazardous Substances Data)
ToxicityLD50 orally in rats: >5.0 g/kg (Lambert)


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