
CAS 7440-02-0: Níquel
Descripción:
Níquel es un metal de transición con el símbolo químico Ni y el número CAS 7440-02-0. Se caracteriza por su apariencia blanco plateada y es conocido por su alta ductilidad y maleabilidad. Níquel tiene un punto de fusión y un punto de ebullición relativamente altos en comparación con muchos otros metales, lo que lo hace adecuado para aplicaciones a altas temperaturas. Exhibe una excelente resistencia a la corrosión, particularmente en entornos alcalinos, razón por la cual a menudo se utiliza en aleaciones y recubrimientos para mejorar la durabilidad. Níquel es ferromagnético a temperatura ambiente, lo que significa que puede ser magnetizado. En términos de reactividad química, Níquel puede formar varios estados de oxidación, siendo +2 el más común en compuestos. Reacciona fácilmente con ácidos, liberando gas hidrógeno, y también puede formar iones complejos en solución. Níquel es un elemento traza esencial en sistemas biológicos, desempeñando un papel en ciertos procesos enzimáticos, pero la exposición excesiva puede ser tóxica. Sus aplicaciones van desde la producción de acero inoxidable hasta baterías y catalizadores en reacciones químicas.
Fórmula:Ni
InChI:InChI=1S/Ni
Clave InChI:InChIKey=PXHVJJICTQNCMI-UHFFFAOYSA-N
SMILES:[Ni]
Sinónimos:- 2007Sus
- 2020Ss
- 2020Sus
- 4Sp10
- 4Sp400
- CHT
- Celmet
- Fibrex
- Incofoam
- LC-Ni
- NiFL
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Nickel pellets (99.9%)
CAS:Nickel pellets (99.9%)Fórmula:NiPureza:(99.9%)Forma y color:5-12mmPeso molecular:58.71Nickel sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick, 99.99% (metals basis)
CAS:Magnetron sputtering source 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 Scientific Chemicals.Fórmula:NiPureza:99.99%Forma y color:Silvery white, Sputtering target, 50.8mm (2.0in) diameter x 3.18mm (0.125in) thick.Peso molecular:58.69Nickel powder, 99.996% (metals basis), Puratronic™
CAS: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 Scientific Chemicals.Fórmula:NiPureza:99.996%Peso molecular:58.69Nickel rod, 12.7mm (0.5in) dia, annealed, 99.5% (metals basis)
CAS: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 Scientific Chemicals.Fórmula:NiPureza:99.5%Forma y color:Silvery, Rod, 12.7mm (0.5in) diameter, annealed.Peso molecular:58.69Nickel lump, vacuum remelted, low Oxygen, 99.97% (metals basis)
CAS: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 Scientific Chemicals.Pureza:99.97%Nickel Thinfoil, 0.01mm (0.0004in) thick, 99.95% (metals basis)
CAS: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 Scientific Chemicals.Fórmula:NiPureza:99.95%Forma y color:Silvery white, Foil, 0.01mm (0.0004in) thick.Peso molecular:58.69Nickel Wire 2.0 mm diameter, 99.98%
CAS:Fórmula:NiPureza:≥ 99.98%Forma y color:Uniform silver coloured wirePeso molecular:58.69Skeletal Nickel Catalyst slurry in Water [Active catalyst for Hydrogenation]
CAS:Fórmula:NiForma y color:Black crystal to lump to liquidPeso molecular:58.69Nickel foil, 0.127mm (0.005in) thick, annealed, 99+% (metals basis)
CAS: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 Scientific Chemicals.Fórmula:NiPureza:99+%Peso molecular:58.69Nickel foil, 0.25mm (0.01in) thick, Puratronic™, 99.994% (metals basis)
CAS: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 Scientific Chemicals.Fórmula:NiPureza:99.994%Forma y color:Silvery, Foil, 0.25mm (0.01in) thick.Peso molecular:58.69Nickel wire, 0.5mm (0.02in) dia, Puratronic™, 99.999% (metals basis)
CAS: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 Scientific Chemicals.Pureza:99.999%Nickel wire, 0.05mm (0.002 in.) dia., Puratronic™, 99.99% (metals basis)
CAS: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 Scientific Chemicals.Fórmula:NiPureza:99.99%Peso molecular:58.69Nickel foil, 0.025mm (0.001in) thick, annealed, 99.5% (metals basis)
CAS: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 Scientific Chemicals.Fórmula:NiPureza:99.5%Peso molecular:58.69Nickel foil, 0.025mm (0.001in) thick, annealed, 99% (metals basis)
CAS: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 Scientific Chemicals.Fórmula:NiPureza:99%Peso molecular:58.69Nickel foil, 0.1mm (0.004in) thick, Puratronic™, 99.994% (metals basis)
CAS: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 Scientific Chemicals.Fórmula:NiPureza:99.994%Forma y color:Silvery, Foil, 0.1mm (0.004in) thick.Peso molecular:58.69