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Merck
CN

263001

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
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
231-154-9
MDL number:
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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

signalword

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

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

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

监管及禁止进口产品

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