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CAS 7440-18-8

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Ruthenium

Beschreibung:
Ruthenium ist ein seltener Übergangsmetall, das zur Platin-Gruppe gehört und durch sein silber-weißes Aussehen und seine hohe Dichte gekennzeichnet ist. Es wird durch das chemische Symbol Ru dargestellt und hat die Ordnungszahl 44. Ruthenium ist bekannt für seine bemerkenswerte Beständigkeit gegen Korrosion und Oxidation, was es in verschiedenen Umgebungen stabil macht. Es zeigt mehrere Oxidationszustände, die typischerweise von -2 bis +8 reichen, wobei +3 und +4 die häufigsten in Verbindungen sind. Ruthenium wird oft als Katalysator in chemischen Reaktionen verwendet, insbesondere bei der Herstellung von Ammoniak und in verschiedenen organischen Umwandlungen. Darüber hinaus findet es Anwendungen in der Elektronik, insbesondere in der Herstellung von Festplattenlaufwerken und elektrischen Kontakten aufgrund seiner hervorragenden Leitfähigkeit. Ruthenium-Verbindungen können auch interessante Eigenschaften aufweisen, wie photochemische Aktivität und potenzielle Verwendung in medizinischen Anwendungen. Insgesamt machen die einzigartigen Eigenschaften und die Vielseitigkeit von Ruthenium es zu einem wichtigen Element sowohl in industriellen als auch in Forschungseinrichtungen.
Formel:Ru
InChl:InChI=1S/Ru
InChI Key:InChIKey=KJTLSVCANCCWHF-UHFFFAOYSA-N
SMILES:[Ru]
Synonyme:
  • Ru-A1
  • Rutenio
  • Ruthenium
  • Ruthenium (nanoparticles)
  • Ruthenium element
  • Ruthenium on carbon
  • Ruthenium on carbon Angstroms powder
  • Ruthenium on carbon meshgran
  • Ruthenium-black
  • Ruthenium-powder
  • Weitere Synonyme anzeigen
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Produkte pro Seite.38 Produkte.
  • Ruthenium 5% on Carbon (wetted with ca. 50% Water)

    CAS:
    Formel:Ru
    Farbe und Form:Black powder to crystal
    Molekulargewicht:101.07

    Ref: 3B-R0076

    5g
    57,00€
    25g
    166,00€
  • Ruthenium, 0.5% on granular carbon

    CAS:
    <p>Ruthenium is used in wear-resistant electrical contacts and the production of thick-film resistors. Its use in some platinum alloys, and as a catalyst. It is a most effective hardeners for platinum and palladium. It is also used in some advanced high-temperature single-crystal super alloys, with app</p>
    Formel:Ru
    Reinheit:0.5%
    Farbe und Form:Black, Powder
    Molekulargewicht:101.07

    Ref: 02-038332

    25g
    240,00€
    100g
    665,00€
  • Ruthenium powder, -200 mesh, 99.95% (metals basis)

    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>
    Formel:Ru
    Reinheit:99.95%
    Molekulargewicht:101.07

    Ref: 02-012061

    2g
    256,00€
  • Ruthenium, 2% on 3.18mm (0.125in) alumina pellets

    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>
    Formel:Ru
    Farbe und Form:Pellets, Grey to black
    Molekulargewicht:101.07

    Ref: 02-044575

    25g
    133,00€
    100g
    482,00€
    500g
    2.170,00€
  • Ruthenium, 5% on activated carbon powder, reduced, nominally 50% water wet

    CAS:
    <p>Ruthenium, 5% on activated carbon powde is used in solar cells, which turn light energy into electrical energy.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 </p>
    Formel:Ru
    Farbe und Form:Powder, Black
    Molekulargewicht:101.07

    Ref: 02-044338

    5g
    70,00€
    25g
    218,00€
    100g
    656,00€
  • Ruthenium, 5% on alumina powder

    CAS:
    <p>Hydrogenation of aliphatic carbonyls and aromatic rings, especially bulky molecules. Ruthenium on alumina catalyst plays an important role for copper-free sonogashira coupling reactions. It is likewise a useful catalyst for the racemization of secondary alcohols. This Thermo Scientific Chemicals bra</p>

    Ref: 02-011749

    5g
    67,00€
    25g
    Nachfragen
    100g
    Nachfragen
  • Ruthenium cubes, 6mm (0.24in) square, 99.9% (metals basis)

    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>
    Formel:Ru
    Reinheit:99.9%
    Farbe und Form:Cubes, 6mm (0.24in) square., Gray
    Molekulargewicht:101.07

    Ref: 02-045484

    1pc
    Nachfragen
  • Ruthenium black, 99.9% (metals basis)

    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>
    Formel:Ru
    Reinheit:99.9%
    Farbe und Form:Grey to dark grey, Powder
    Molekulargewicht:101.07

    Ref: 02-012354

    2g
    264,00€
    10g
    Nachfragen
  • Ruthenium powder, -200 mesh, Premion&trade;, 99.99+% (metals basis excluding Ca), Ca 100ppm max

    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>
    Formel:Ru
    Reinheit:99.99+%
    Farbe und Form:Powder, Gray
    Molekulargewicht:101.07

    Ref: 02-044879

    1g
    155,00€
    5g
    632,00€
    25g
    2.689,00€
  • Ruthenium, 4% on 6.35mm (0.25in) alumina rings

    CAS:
    <p>As Heterogeneous Catalysts. It is suitable for use as an electrocatalyst in gas diffusion electrodes. As Electrochemical gas sensors. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the le</p>

    Ref: 02-044593

    100g
    Nachfragen
    500g
    Nachfragen
  • Ruthenium, 0.5% on alumina

    CAS:
    <p>Ruthenium, 0.5% on alumina</p>
    Formel:Ruonalumina
    Farbe und Form:1/8'' x 1/8'' pellets

    Ref: 08-44-3880

    25g
    167,00€
    100g
    487,00€
  • Ruthenium powder (99.9%)

    CAS:
    <p>Ruthenium powder (99.9%)</p>
    Formel:Ru
    Reinheit:(99.9%)
    Farbe und Form:-200 mesh bluish-gray pwdr.
    Molekulargewicht:101.07

    Ref: 08-44-4275

    1g
    103,00€
    5g
    391,00€
  • Ruthenium powder (99.9%)

    CAS:
    <p>Ruthenium powder (99.9%)</p>
    Formel:Ru
    Reinheit:(99.9%)
    Farbe und Form:-325 mesh bluish-gray pwdr.
    Molekulargewicht:101.07

    Ref: 08-44-4270

    1g
    102,00€
    5g
    389,00€
  • Ruthenium, 5% on carbon

    CAS:
    <p>Ruthenium, 5% on carbon</p>
    Formel:Ruoncarbon
    Farbe und Form:pwdr.

    Ref: 08-44-4050

    5g
    50,00€
    25g
    187,00€
    100g
    680,00€
  • Ruthenium powder (99.95%)

    CAS:
    <p>Ruthenium powder (99.95%)</p>
    Formel:Ru
    Reinheit:(99.95%)
    Farbe und Form:-325 mesh bluish-gray pwdr.
    Molekulargewicht:101.07

    Ref: 08-44-4300

    1g
    106,00€
    5g
    400,00€
  • Ruthenium, 5% on activated carbon, reduced, 50% water wet paste (Escat™ 4401)

    CAS:
    <p>Ruthenium, 5% on activated carbon, reduced, 50% water wet paste (Escat™ 4401)</p>
    Farbe und Form:black pwdr. (d50=18 µm)

    Ref: 08-44-4065

    5g
    71,00€
    25g
    265,00€
  • Ruthenium

    CAS:
    Formel:Ru
    Reinheit:5%
    Farbe und Form:Solid
    Molekulargewicht:101.0700

    Ref: IN-DA003U5S

    1g
    20,00€
    5g
    47,00€
    10g
    66,00€
    25g
    115,00€
    100g
    246,00€
    500g
    Nachfragen