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Merck

263001

Sigma-Aldrich

Cerium

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

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About This Item

Fórmula empírica (notación de Hill):
Ce
Número de CAS:
Peso molecular:
140.12
Número CE:
Número MDL:
Código UNSPSC:
12352300
ID de la sustancia en PubChem:
NACRES:
NA.23

Ensayo

99.9% trace rare earth metals basis

Formulario

powder

idoneidad de la reacción

reagent type: catalyst
core: cerium

resistividad

73 μΩ-cm, 20°C

tamaño de partícula

−40 mesh

bp

3443 °C (lit.)

mp

795 °C (lit.)

densidad

6.67 g/mL at 25 °C (lit.)

cadena SMILES

[Ce]

InChI

1S/Ce

Clave InChI

GWXLDORMOJMVQZ-UHFFFAOYSA-N

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Pictogramas

FlameExclamation mark

Palabra de señalización

Danger

Clasificaciones de peligro

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

Órganos de actuación

Respiratory system

Código de clase de almacenamiento

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

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

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


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Certificados de análisis (COA)

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Visite la Librería de documentos

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
Zhen-Xing Li et al.
Nanoscale, 5(3), 1213-1220 (2013-01-10)
Translation of homogeneous catalysis into heterogeneous catalysis is a promising solution to green and sustainable development in chemical industry. For this purpose, noble metal nanoparticles represent a new frontier in catalytic transformations. Many challenges remain for researchers to transform noble
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

Artículos

A significant limiting factor for wearable electronics and wireless sensors is the finite amount of energy that can be stored in on-board batteries.

Permanent magnets are an essential technology for energy conversion. Motors and generators are used to convert energy between electrical and mechanical forms.

Rechargeable solid-state batteries are becoming increasingly important due to wide-spread use in computers, portable electronics, and vehicular applications.

Preguntas

  1. I am interested in the kind of impurities that may be contained in the Ce metal. Could you please provide me a list of the elements that are contained as impurities?

    1 respuesta
    1. This product is tested for specific impurities which are listed on the lot-specific Certificate of Analysis. The product has not been tested for any other potential impurities. Please view the sample Certificate of Analysis:
      https://www.sigmaaldrich.com/certificates/COFA/26/263001/263001-BULK_______SHBK2277__.pdf .

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