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461210

Sigma-Aldrich

Cerium

chips

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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:
12161600
ID PubChem:
24869828
NACRES:
NA.23

Saggio

99.9% trace rare earth metals basis

Livello qualitativo

100

Forma fisica

chips
chunks

Impiego in reazioni chimiche

reagent type: catalyst
core: cerium

Resistività

73 μΩ-cm, 20°C

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

Flame
GHS02

Avvertenze

Danger

Indicazioni di pericolo

H228

Classi di pericolo

Flam. Sol. 1

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

Certificati d'analisi (COA)

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Cerium(IV) sulfate

Sigma-Aldrich

359009

Cerium(IV) sulfate

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
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
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
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
C J Van Noorden et al.
Journal of microscopy, 171(Pt 1), 3-16 (1993-07-01)
Methods based on the use of cerium to detect the activity of oxidases and phosphatases are rapidly expanding. Both classes of enzymes can be demonstrated with cerium at the electron and light microscopical level. The in situ detection of H2O2
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