Cerium Dioxide

Modify Date: 2026-07-02 18:00:53

Cerium Dioxide Structure
Cerium Dioxide structure
 Common Name Cerium Dioxide
CAS Number 1306-38-3 Molecular Weight 172.115
Density 7.13 g/mL at 25 °C(lit.) Boiling Point N/A
Molecular Formula CeO2 Melting Point 2600°C
MSDS USA Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name ceric oxide
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 7.13 g/mL at 25 °C(lit.)
Melting Point 2600°C
Molecular Formula CeO2
Molecular Weight 172.115
Exact Mass 171.895264
PSA 34.14000
InChIKey CETPSERCERDGAM-UHFFFAOYSA-N
SMILES O=[Ce]=O
Stability Stable, but absorbs carbon dioxide from the air.
Water Solubility insoluble

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FK6310000
CHEMICAL NAME :
Cerium oxide
CAS REGISTRY NUMBER :
1306-38-3
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
Ce-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,617,1993 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 mg/m3/4H/17W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Liver - liver function tests impaired Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(10),29,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 11740 No. of Facilities: 515 (estimated) No. of Industries: 8 No. of Occupations: 11 No. of Employees: 25130 (estimated) No. of Female Employees: 13436 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes Xi: Irritant;
Risk Phrases R36
Safety Phrases S26-S24/25-S23
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS FK6310000
HS Code 2846101000

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2846101000

 Articles52

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Investigating oxidative stress and inflammatory responses elicited by silver nanoparticles using high-throughput reporter genes in HepG2 cells: effect of size, surface coating, and intracellular uptake.

Toxicol. In Vitro 27(6) , 2013-21, (2013)

Silver nanoparticles (Ag NP) have been shown to generate reactive oxygen species; however, the association between physicochemical characteristics of nanoparticles and cellular stress responses elicit...

Direct synthesis of dimethyl carbonate from methanol and carbon dioxide over CeO2(X)-ZnO(1-X) nano-catalysts.

J. Nanosci. Nanotechnol. 13(12) , 8116-20, (2013)

CeO2(X)-ZnO(1-X) (X = 0, 0.1, 0.3, 0.5, 0.7, 0.9, and 1.0) nano-catalysts were prepared by a co-precipitation method with a variation of CeO2 content (X, mol%), and they were applied to the direct syn...

Low-temperature selective catalytic reduction of NO on CeO2-CuO/Al2O3 catalysts prepared by different methods.

Environ. Technol. 35(13-16) , 1766-72, (2014)

CeO2-CuO/Al2O3 catalysts were prepared by three different methods and their activities for selective catalytic reduction (SCR) of NO with NH3 were investigated. As can be seen from the experimental re...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Ceric oxide,ceria,Ceric oxide
needlal
Cerium Dioxide
opaline
EINECS 215-150-4
Ceric oxide
cericdioxide
Cerium oxide
Cerdioxyd
needlalu15
Dioxocerium
needlalw15
molycomp5310
Ceria
nidoral
Cerium(IV) Oxide
CeO2
MFCD00010927

 Cerium Dioxide | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of ceric oxide?
A: Molecular weight of ceric oxide is 172.115.
Q: What is the polar surface area (PSA) of ceric oxide?
A: Polar surface area (PSA) of ceric oxide is 34.14000.
Q: What is the molecular formula of ceric oxide?
A: Molecular formula of ceric oxide is CeO2.
Q: What is the CAS number of ceric oxide?
A: CAS number of ceric oxide is 1306-38-3.
Q: What is the English name of ceric oxide?
A: The English name of ceric oxide is ceric oxide.
Q: What English synonyms does ceric oxide have?
A: English synonyms of ceric oxide: Ceric oxide,ceria,Ceric oxide, needlal, Cerium Dioxide, opaline, EINECS 215-150-4, Ceric oxide, cericdioxide, Cerium oxide, Cerdioxyd, needlalu15, Dioxocerium, needlalw15, molycomp5310, Ceria, nidoral, Cerium(IV) Oxide, CeO2, MFCD00010927.
Q: What is the SMILES notation of ceric oxide?
A: SMILES notation of ceric oxide is O=[Ce]=O.
Q: What is the safety information for ceric oxide?
A: Safety information for ceric oxide: S26-S24/25-S23.
Q: What is the InChIKey of ceric oxide?
A: InChIKey of ceric oxide is CETPSERCERDGAM-UHFFFAOYSA-N.
Q: What is the melting point of ceric oxide?
A: Melting point of ceric oxide is 2600°C.

 Cerium Dioxidefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here

Get all suppliers and price by the below link:

Cerium Dioxide suppliers

Cerium Dioxide price

Related Compounds: More...
1-{1-[(2-Methoxyphenyl)methyl]piperidin-4-yl}methanamine dihydrochloride
2866352-54-5
5-{2H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridin-3-yl}pyrimidine
2138134-98-0
3-butyl-2H,4H,6H,7H-thiopyrano[4,3-c]pyrazole
2138312-46-4
3-(4-fluorophenyl)-2H,4H,6H,7H-thiopyrano[4,3-c]pyrazole
2138260-17-8
4-butyl-5-(2-methylbutan-2-yl)-4H-1,2,4-triazole-3-thiol
2138242-12-1
4-cyclopentyl-5-(2-methylbutan-2-yl)-4H-1,2,4-triazole-3-thiol
2138242-20-1
5-(2-methylbutan-2-yl)-4-(2,2,2-trifluoroethyl)-4H-1,2,4-triazole-3-thiol
2138242-23-4
4-(2,2-dimethylpropyl)-5-(2-methylbutan-2-yl)-4H-1,2,4-triazole-3-thiol
2138263-22-4
4-(2,2-dimethylpropyl)-5-(trifluoromethyl)-4H-1,2,4-triazole-3-thiol
2138020-88-7
4-butyl-5-tert-butyl-4H-1,2,4-triazole-3-thiol
2138251-61-1
Chemsrc provides Cerium Dioxide(CAS#:1306-38-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Cerium Dioxide are included as well.>> amp version: Cerium Dioxide

Home | MSDS/SDS Database Search | Journals | Product Classification | Biologically Active Compounds | Selling Leads | About Us | Disclaimer

Copyright © 2026 ChemSrc All Rights Reserved