Basic information Description Uses References Safety Related Supplier
Cerium dioxide Structure

Cerium dioxide

Chemical Properties

Melting point 2600°C
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
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/nm3
0.541090.541090.541099090900.1584
Stability Stable, but absorbs carbon dioxide from the air.
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 Codes  Xi,Xn
Risk Statements  36-22
Safety Statements  26-24/25-23
WGK Germany  3
RTECS  FK6310000
TSCA  Yes
HazardClass  8
HS Code  28461000
Hazardous Substances Data 1306-38-3(Hazardous Substances Data)
Toxicity LD50 orally in rats: >5.0 g/kg (Lambert)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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