CAS 7440-45-1
:Cério
Descrição:
Cério é um metal dúctil de cor prateada que pertence à série dos lantânidos da tabela periódica, com o número atômico 58 e o número CAS 7440-45-1. É conhecido por seu ponto de fusão relativamente alto e é um dos elementos de terras raras mais abundantes. Cério exibe uma variedade de estados de oxidação, sendo os mais comuns +3 e +4, que contribuem para seu comportamento químico diversificado. Oxida-se facilmente no ar, formando uma camada de óxido protetora, e pode reagir com água a temperaturas elevadas. Compostos de Cério, como o óxido de Cério, são amplamente utilizados como catalisadores em conversores catalíticos automotivos e em várias aplicações industriais, incluindo polimento de vidro e como componente em fósforos para iluminação. Além disso, Cério tem aplicações em metalurgia e como aditivo em certas ligas para melhorar suas propriedades. Suas características únicas fazem de Cério um elemento importante tanto em contextos industriais quanto tecnológicos.
Fórmula:Ce
InChI:InChI=1S/Ce
Chave InChI:InChIKey=GWXLDORMOJMVQZ-UHFFFAOYSA-N
SMILES:[Ce]
Sinónimos:- Cer
- Cerio
- Cerium, turnings or gritty powder [UN3078] [Dangerous when wet]
- Drier Cerium
- Nsc 158935
- MeSH ID: D002563
- Cerium
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Cerium powder, -60 mesh, 99.9% (REO)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Fórmula:CePureza:99.9%Peso molecular:140.12Cerium foil, 0.1mm (0.004in) thick, 99.9% (REO)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Fórmula:CePureza:99.9%Peso molecular:140.12Cerium foil, 0.62mm (0.024in) thick, 99.9% (REO)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Fórmula:CePureza:99.9%Peso molecular:140.12Cerium sputtering target, 76.2mm dia x 3.18mm thick
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Cerium foil, 1.0mm (0.04in) thick, 99.9% (REO)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Fórmula:CePureza:99.9%Peso molecular:140.12Cerium foil, 0.25mm (0.01in) thick, 99.9% (REO)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Fórmula:CePureza:99.9%Peso molecular:140.12Cerium rod, 12.7mm (0.5in) dia, 99.8% (metals basis excluding Ta)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Fórmula:CePureza:99.8%Peso molecular:140.12Cerium ingot, 99.8% min (REO)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Fórmula:CePureza:99.8%Peso molecular:140.12Cerium ingot, 99% (REO)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Fórmula:CePureza:99%Peso molecular:140.12Cerium rod, 6.35mm (0.25in) dia, 99.9% (metals basis excluding Ta)
CAS:<p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>Fórmula:CePureza:99.9%Peso molecular:140.12Cerium ingot (99.9% REO)
CAS:<p>Cerium ingot (99.9% REO)</p>Fórmula:CePureza:(99.9% REO)Cor e Forma:(packed in mineral oil)Peso molecular:140.13Cerium foil (99.9% REO)
CAS:<p>Cerium foil (99.9% REO)</p>Fórmula:CePureza:(99.9% REO)Cor e Forma:1.0mm thick (~4.2g/25 x 25mm) (packed in mineral oil)Peso molecular:140.13Cerium
CAS:<p>Cerium is a rare earth metal and has been studied for its minimal toxicity. Cerium has been shown to be biocompatible and can be used in the treatment of inflammatory diseases. Cerium oxide nanoparticles have been shown to have minimal toxicity and are being studied as a possible drug delivery system for the treatment of osteoarthritis. Cerium has also been shown to have antioxidant activity, which may be due to its ability to scavenge reactive oxygen species or chelate iron. Cerium oxide nanoparticles have also been shown to have potential application in wastewater treatment, as they are able to adsorb organic matter, heavy metals, and radioactive elements.</p>Fórmula:CePureza:Min. 95%Peso molecular:140.12 g/mol




