CAS 7440-10-0
:Praseodimio
Descripción:
Praseodimio es un elemento químico con el símbolo Pr y el número atómico 59, que pertenece a la serie de los lantánidos de la tabla periódica. Es un metal blanco plateado que es relativamente blando y maleable, exhibiendo un brillo brillante cuando se corta recién. Praseodimio es conocido por sus propiedades únicas, incluida su capacidad para formar una variedad de estados de oxidación, principalmente +3 y +4, que contribuyen a su diverso comportamiento químico. Es moderadamente reactivo, se empaña en el aire y reacciona con el agua para formar hidróxido de Praseodimio. Este elemento se utiliza principalmente en la producción de imanes permanentes fuertes, así como en varias aleaciones y cerámicas, particularmente en las industrias del vidrio y la cerámica donde imparte un color amarillo. Además, los compuestos de Praseodimio se utilizan en la producción de ciertos tipos de láseres y como catalizadores en varias reacciones químicas. Debido a su abundancia relativamente baja en la corteza terrestre, Praseodimio se extrae típicamente de minerales como la bastnasita y la monacita.
Fórmula:Pr
InChI:InChI=1S/Pr
Clave InChI:InChIKey=PUDIUYLPXJFUGB-UHFFFAOYSA-N
SMILES:[Pr]
Sinónimos:- Praseodimio
- Praseodym
- Praseodyme
- Praseodymium-141
- praseodymium
- UNII-NKN7EZA750
- MeSH ID: D011221
- Praseodymium
Ordenar por
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Encontrado 19 productos.
Praseodymium powder, -40 mesh, 99.5% (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:PrPureza:99.5%Peso molecular:140.91Praseodymium foil, 0.1mm (0.004in) thick, 99% (REO)
CAS:<p>Praseodymium optical properties for use in amplification of telecommunication systems, including as a doping agent in fluoride fibers. It is also used in the scintillator for medical CAT scans. Used as additive for special steel, non-ferric alloy, hydrogen storage alloy, also reducer for making othe</p>Fórmula:PrPureza:99%Peso molecular:140.91Praseodymium powder, -200 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:PrPureza:99.9%Peso molecular:140.91Praseodymium foil, 0.62mm (0.024 in.) thick, 99.5% (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:PrPureza:99.5%Peso molecular:140.91Praseodymium foil, 0.25mm (0.01 in.) thick, 99.5% (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:PrPureza:99.5%Peso molecular:140.91Praseodymium 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:PrPureza:99%Forma y color:Silver, IngotPeso molecular:140.91Praseodymium foil, 1.0mm (0.04in) thick, 99.5% (REO)
CAS:<p>Praseodymium is used as an alloying constituent for alloys used to make permanent magnets and flints. Along with neodymium, praseodymium is used to manufacture yellow glass which can be used as eye protection (e.g. for welders). This Thermo Scientific Chemicals brand product was originally part of t</p>Fórmula:PrPureza:99.5%Peso molecular:140.91Praseodymium rod, 6.35mm (0.25in) dia, 98.5% (metals basis excluding Ta)
CAS:<p>Form: Approx. 0.22g/mm, Cast rod, diameter is approximate</p>Fórmula:PrPureza:98.5%Forma y color:Rod, SilverPeso molecular:140.91Praseodymium rod, 12.7mm (0.5in) dia, 99.5% (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:PrPureza:99.5%Peso molecular:140.91Praseodymium powder (99.9% REO)
CAS:<p>Praseodymium powder (99.9% REO)</p>Fórmula:PrPureza:(99.9% REO)Forma y color:-40 mesh (under argon)Peso molecular:140.90Praseodymium chips (99.9% REO)
CAS:<p>Praseodymium chips (99.9% REO)</p>Fórmula:PrPureza:(99.9% REO)Forma y color:(packed in mineral oil)Peso molecular:140.90Praseodymium, powder -40 mesh
CAS:Praseodymium, powder -40 meshPureza:99.9%Forma y color:SolidPeso molecular:140.91g/molPraseodymium, powder 250 micron
CAS:Praseodymium, powder 250 micronPureza:99.9%Forma y color:SolidPeso molecular:140.91g/molPraseodymium Powder, 99.9%
CAS:Pureza:≥ 99.9% (as Pr/TREM)Forma y color:Grey to dark grey powderPeso molecular:PrPraseodymium ingot (99.9% REO)
CAS:<p>Praseodymium ingot (99.9% REO)</p>Fórmula:PrPureza:(99.9% REO)Forma y color:(packed in mineral oil)Peso molecular:140.90
