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Key Documents

263001

Sigma-Aldrich

Cerium

powder, −40 mesh, 99.9% trace rare earth metals basis

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About This Item

Empirical Formula (Hill Notation):
Ce
CAS Number:
Molecular Weight:
140.12
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23

Assay

99.9% trace rare earth metals basis

form

powder

reaction suitability

reagent type: catalyst
core: cerium

resistivity

73 μΩ-cm, 20°C

particle size

−40 mesh

bp

3443 °C (lit.)

mp

795 °C (lit.)

density

6.67 g/mL at 25 °C (lit.)

SMILES string

[Ce]

InChI

1S/Ce

InChI key

GWXLDORMOJMVQZ-UHFFFAOYSA-N

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Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3 - Water-react 2

Target Organs

Respiratory system

Storage Class Code

4.3 - Hazardous materials which set free flammable gases upon contact with water

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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