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CAS 7440-18-8

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Rutênio

Descrição:
Rutênio é um metal de transição raro pertencente ao grupo da platina, caracterizado por sua aparência prateada e alta densidade. É denotado pelo símbolo químico Ru e tem um número atômico de 44. Rutênio é conhecido por sua notável resistência à corrosão e oxidação, tornando-o estável em vários ambientes. Apresenta múltiplos estados de oxidação, geralmente variando de -2 a +8, sendo +3 e +4 os mais comuns em compostos. Rutênio é frequentemente utilizado como catalisador em reações químicas, particularmente na produção de amônia e em várias transformações orgânicas. Além disso, encontra aplicações em eletrônica, especialmente na fabricação de discos rígidos e contatos elétricos devido à sua excelente condutividade. Compostos de Rutênio também podem exibir propriedades interessantes, como atividade fotocatalítica e potencial uso em aplicações medicinais. No geral, as propriedades únicas e a versatilidade de Rutênio fazem dele um elemento importante tanto em ambientes industriais quanto de pesquisa.
Fórmula:Ru
InChI:InChI=1S/Ru
Chave InChI:InChIKey=KJTLSVCANCCWHF-UHFFFAOYSA-N
SMILES:[Ru]
Sinónimos:
  • Ru-A1
  • Rutenio
  • Ruthenium
  • Ruthenium (nanoparticles)
  • Ruthenium element
  • Ruthenium on carbon
  • Ruthenium on carbon Angstroms powder
  • Ruthenium on carbon meshgran
  • Ruthenium-black
  • Ruthenium-powder
  • Ver mais sinónimos
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produtos por página.38 produtos.
  • Ruthenium 5% on Carbon (wetted with ca. 50% Water)

    CAS:
    Fórmula:Ru
    Cor e Forma:Black powder to crystal
    Peso molecular: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>
    Fórmula:Ru
    Pureza:0.5%
    Cor e Forma:Black, Powder
    Peso molecular: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>
    Fórmula:Ru
    Pureza:99.95%
    Peso molecular: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>
    Fórmula:Ru
    Cor e Forma:Pellets, Grey to black
    Peso molecular: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>
    Fórmula:Ru
    Cor e Forma:Powder, Black
    Peso molecular: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
    A consultar
    100g
    A consultar
  • 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>
    Fórmula:Ru
    Pureza:99.9%
    Cor e Forma:Cubes, 6mm (0.24in) square., Gray
    Peso molecular:101.07

    Ref: 02-045484

    1pc
    A consultar
  • 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>
    Fórmula:Ru
    Pureza:99.9%
    Cor e Forma:Grey to dark grey, Powder
    Peso molecular:101.07

    Ref: 02-012354

    2g
    264,00€
    10g
    A consultar
  • 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>
    Fórmula:Ru
    Pureza:99.99+%
    Cor e Forma:Powder, Gray
    Peso molecular: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
    A consultar
    500g
    A consultar
  • Ruthenium, 0.5% on alumina

    CAS:
    <p>Ruthenium, 0.5% on alumina</p>
    Fórmula:Ruonalumina
    Cor e Forma: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>
    Fórmula:Ru
    Pureza:(99.9%)
    Cor e Forma:-200 mesh bluish-gray pwdr.
    Peso molecular:101.07

    Ref: 08-44-4275

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

    CAS:
    <p>Ruthenium powder (99.9%)</p>
    Fórmula:Ru
    Pureza:(99.9%)
    Cor e Forma:-325 mesh bluish-gray pwdr.
    Peso molecular:101.07

    Ref: 08-44-4270

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

    CAS:
    <p>Ruthenium, 5% on carbon</p>
    Fórmula:Ruoncarbon
    Cor e Forma: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>
    Fórmula:Ru
    Pureza:(99.95%)
    Cor e Forma:-325 mesh bluish-gray pwdr.
    Peso molecular: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>
    Cor e Forma:black pwdr. (d50=18 µm)

    Ref: 08-44-4065

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

    CAS:
    Fórmula:Ru
    Pureza:5%
    Cor e Forma:Solid
    Peso molecular:101.0700

    Ref: IN-DA003U5S

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