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Cerium dioxide CAS#1306-38-3

Cerium dioxide CAS#1306-38-3

Basic Information

Cerium dioxide
p; a; l; e; ; y; e; l; l; o; w; -; w; h; i; t; e; ; p; o; w; d; e; r

Cerium dioxide, or ceria, is a pale yellow-white rare-earth oxide used in glass, ceramics and catalytic materials. Its polishing behavior supports precision optical surfaces, while oxidation catalysis and oxygen storage are relevant to converter systems. Additional applications include glass decolorization, ultraviolet filtering, polymer discoloration control and advanced electronic or energy materials involving ionic and electronic conduction.

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product description

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.



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 Specifications

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)


Factory Showcase
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Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

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FAQ

1. What products does Shandong Junzheng Chemical supply?
We supply inorganic chemicals, organic solvents, water treatment chemicals, and surfactants, including calcium chloride, soda ash, sodium bicarbonate, caustic soda, citric acid, ethyl acetate, and SLES. Please contact us to confirm specific product availability.


2. Which industries do your products serve?
Our products serve pharmaceutical, agrochemical, dye, rubber, construction, coal processing, and other chemical industries. Product suitability depends on the required grade, specifications, and application.


3. How can I get a quotation?
Please provide the product name, CAS number, required specifications, quantity, packaging requirements, and destination port. These details help us prepare an accurate quotation.


4. How do you control product quality?
We follow strict quality testing procedures supported by technical personnel, research equipment, and an established management system. Specific quality requirements can be confirmed before placing an order.


5. Can you help me select a suitable chemical?
Yes. Our technical team can assist with product selection based on your application and required specifications. Please share your intended use and key technical requirements.

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