Merck
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1.02263

Supelco

Cerium(IV) oxide

1-3 mm for elementary analysis

Synonym(s):
Cerium(IV) oxide
Empirical Formula (Hill Notation):
CeO2
CAS Number:
Molecular Weight:
172.11
MDL number:
EC Index Number:
215-150-4

Quality Level

form

solid

potency

>5000 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

mp

2000 °C

density

7.3 g/cm3 at 20 °C

bulk density

1280 kg/m3

storage temp.

no temp limit

InChI

1S/Ce.2O

InChI key

CETPSERCERDGAM-UHFFFAOYSA-N

Analysis Note

Sulphate (SO₄): ≤ 0.5 %
Fe (Iron): ≤ 0.02
Loss on ignition (1000 °C): ≤ 1.0 %
Particle size (1-3.15 mm): ≥ 80 %

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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