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263001

Sigma-Aldrich

Cerium

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

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About This Item

Formula empirica (notazione di Hill):
Ce
Numero CAS:
7440-45-1
Peso molecolare:
140.12
Numero CE:
231-154-9
Numero MDL:
MFCD00010924
Codice UNSPSC:
12352300
ID PubChem:
24855943
NACRES:
NA.23

Saggio

99.9% trace rare earth metals basis

Forma fisica

powder

Impiego in reazioni chimiche

reagent type: catalyst
core: cerium

Resistività

73 μΩ-cm, 20°C

Dimensione particelle

−40 mesh

P. eboll.

3443 °C (lit.)

Punto di fusione

795 °C (lit.)

Densità

6.67 g/mL at 25 °C (lit.)

Stringa SMILE

[Ce]

InChI

1S/Ce
GWXLDORMOJMVQZ-UHFFFAOYSA-N

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Pittogrammi

FlameExclamation mark
GHS02,GHS07

Avvertenze

Danger

Classi di pericolo

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

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

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

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Certificati d'analisi (COA)

Lot/Batch Number
SHBK2277
SHBK2504
SHBK0691
MKCD2652
MKCC4133

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David Ecija et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(17), 6678-6681 (2013-04-12)
The tessellation of the Euclidean plane by regular polygons has been contemplated since ancient times and presents intriguing aspects embracing mathematics, art, and crystallography. Significant efforts were devoted to engineer specific 2D interfacial tessellations at the molecular level, but periodic
Jan M Tomczak et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(3), 904-907 (2013-01-11)
Many inorganic pigments contain heavy metals hazardous to health and environment. Much attention has been devoted to the quest for nontoxic alternatives based on rare-earth elements. However, the computation of colors from first principles is a challenge to electronic structure
Joanna M Ogiegło et al.
The journal of physical chemistry. A, 117(12), 2479-2484 (2013-03-09)
The optical properties of gadolinium gallium aluminum garnet, Gd3(Ga,Al)5O12, doped with Ce(3+) are investigated as a function of the Ga/Al ratio, aimed at an improved understanding of the energy flow and luminescence quenching in these materials. A decrease of both
Franziska Schwabe et al.
Chemosphere, 91(4), 512-520 (2013-01-29)
An important aspect in risk assessment of nanoparticles (NPs) is to understand their environmental interactions. We used hydroponic plant cultures to study nanoparticle-plant-root interaction and translocation and exposed wheat and pumpkin to suspensions of uncoated CeO2-NP for 8d (primary particle
Ajay Kumar Yagati et al.
Biosensors & bioelectronics, 47, 385-390 (2013-04-24)
In this study, an enzymatic biosensor for amperometric detection of hydrogen peroxide was developed based on the direct electrochemistry of myoglobin (Mb) on a porous cerium dioxide (CeO2) nanostructured film. The developed film accomplished with large surface area was electrodeposited
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