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Formas alotrópicas

Formas alotrópicas

As formas alotrópicas comuns referem-se às diferentes modificações estruturais de um elemento, onde átomos do mesmo elemento estão ligados de maneiras distintas, resultando em materiais com propriedades físicas e químicas variadas. Esses alótropos incluem formas como diamante e grafite para o carbono, ou fósforo vermelho, branco e negro. Na CymitQuimica, oferecemos uma variedade de formas alotrópicas de alta qualidade para apoiar diversas aplicações de pesquisa e industriais. Nossos produtos são cuidadosamente selecionados e caracterizados para garantir pureza e consistência, atendendo às necessidades de ciência de materiais avançada, nanotecnologia e síntese química. Ao fornecer formas alotrópicas confiáveis e bem definidas, capacitamos pesquisadores e profissionais da indústria a explorar as propriedades únicas e as potenciais aplicações desses materiais fascinantes, impulsionando a inovação e a descoberta em vários domínios científicos e tecnológicos.

Subcategorias de "Formas alotrópicas"

Foram encontrados 56 produtos de "Formas alotrópicas"

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  • Graphite rod, 6.15mm (0.242in) dia x 305mm (12in) long, 99.9995% (metals basis)


    <p>Graphite rod, 6.15mm (0.242 in.) dia x 305mm (12 in.) long, 99.9995% (metals basis); Graphite rod is used in computer brushes, anodes, arc lamps, carbon coating, cathode ray tubes, and moderator in nuclear piles.</p>
    Pureza:99.9995%

    Ref: 02-040768

    25pc
    A consultar
  • Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x1mm (0.394x0.394x0.039in)


    <p>Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x1mm (0.394x0.394x0.039 in.)</p>
    Cor e Forma:Graphite plate (HOPG), 10x10x1 mm, Black

    Ref: 02-043836

    1pc
    A consultar
  • Graphite rod, 6.15mm (0.242in) dia x 102mm (4in) long, 99.9995% (metals basis)


    <p>Graphite rod is basically used for casting and polishing purposes, moulding Carbon addition in steel industries. It is also used for smooth casting iron, copper base alloys and aluminum base alloy. It is mostly used for evaporating carbon onto specimens being prepared for either x-ray microanalysis</p>
    Pureza:99.9995%

    Ref: 02-040766

    50pc
    A consultar
  • Carbon powder, activated

    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:C
    Cor e Forma:Black, Powder
    Peso molecular:12.01

    Ref: 02-033302

    100g
    43,00€
    500g
    101,00€
  • Graphite rod, 5.0mm (0.20in) dia, 99.997% (metals basis)


    <p>Graphite rod is basically used for casting and polishing purposes, moulding Carbon addition in steel industries. It is also used for smooth casting iron, copper base alloys and aluminum base alloy. It is mostly used for evaporating carbon onto specimens being prepared for either x-ray microanalysis</p>
    Pureza:99.997%

    Ref: 02-045076

    300mm
    A consultar
  • Carbon, activated, -20+40 mesh

    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:C
    Peso molecular:12.01

    Ref: 02-045478

    2kg
    152,00€
    100g
    39,00€
    500g
    54,00€
  • Graphite powder, synthetic, conducting grade, -325 mesh, 99.9995% (metals basis)


    <p>Graphite powder is basically used for casting polishing purposes and molding. Natural graphite is mostly used for refractories, batteries, steel making, expanded graphite, brake linings, foundry facings and lubricants. It is also used in pigments, anodes arc-lamp carbons, coating cathode ray tubes a</p>
    Pureza:99.9995%

    Ref: 02-040798

    28g
    A consultar
    113g
    A consultar
    227g
    A consultar
    454g
    A consultar
  • Toray Carbon Paper, TGP-H-60, 19x19cm

    CAS:
    <p>Toray Carbon Paper, TGP-H-60, 19x19cm; Used as a gas diffusion layer in fuel cell applications. It is suitable for use as a catalyst backing layer.</p>
    Fórmula:C
    Cor e Forma:Black, 0.20 +/- 0.05 mm thick, 19 x 19 cm ( +/- 1.9 cm) solid sheet
    Peso molecular:12.01

    Ref: 02-045356

    1ea
    157,00€
  • Graphite powder, natural, briquetting grade, -200 mesh, 99.9995% (metals basis)


    <p>Graphite Powder is basically used for casting and polishing purposes, moulding Carbon addition in steel industries. It is also used for smooth casting iron, copper base alloys and aluminum base alloy.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfo</p>
    Pureza:99.9995%
    Cor e Forma:Grey

    Ref: 02-040795

    113g
    A consultar
    227g
    A consultar
    454g
    A consultar
  • Graphite powder, natural, high purity, -200 mesh, 99.9995% (metals basis)


    <p>Graphite powder is used to make crucibles, lead pencils, electrodes, lubricants, stove polish, brake linings, batteries, glass manufacture, conductive coatings, and for foundry facings. It is used in the synthesis of single sheet graphene nanoflakes and graphite based magnetorheological elastomers.</p>
    Pureza:99.9995%
    Cor e Forma:Black, Powder

    Ref: 02-014734

    28g
    130,00€
  • Graphite flake, natural, -325 mesh, 99.8% (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:C
    Pureza:99.8%
    Peso molecular:12.01

    Ref: 02-043209

    1kg
    A consultar
    50g
    A consultar
    250g
    A consultar
  • Graphite powder, natural, briquetting grade, -100 mesh, 99.9995% (metals basis)


    <p>Graphite powder is used to make crucibles, lead pencils, electrodes, lubricants, stove polish, brake linings, batteries, glass manufacture, conductive coatings, and for foundry facings. It is used in the synthesis of single sheet graphene nanoflakes and graphite based magnetorheological elastomers.</p>
    Pureza:99.9995%

    Ref: 02-014735

    28g
    A consultar
    113g
    A consultar
    227g
    A consultar
    454g
    A consultar
  • Graphite powder, natural, microcrystal grade, APS 2-15 micron, 99.9995% (metals basis)


    <p>Graphite powder is used to make crucibles, lead pencils, electrodes, lubricants, stove polish, brake linings, batteries, glass manufacture, conductive coatings, and for foundry facings. It is used in the synthesis of single sheet graphene nanoflakes and graphite based magnetorheological elastomers.</p>
    Pureza:99.9995%

    Ref: 02-014736

    28g
    A consultar
    113g
    A consultar
    227g
    A consultar
    454g
    A consultar
  • Carbon slug, activated, 6-8 mesh


    <p>Activity 50% min.</p>

    Ref: 02-088764

    1kg
    93,00€
    5kg
    246,00€
  • Carbon powder, activated, Norit GSX, steam activated, acid washed

    CAS:
    <p>Decolorizing carbon. High purity grade with high internal surface area, suitable for decolorization, purification and catalyst carrier applications. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may re</p>
    Fórmula:C
    Cor e Forma:Black, Powder
    Peso molecular:12.01

    Ref: 02-L11860

    2kg
    244,00€
    100g
    38,00€
    500g
    84,00€
  • Graphene/CNT Nanocomposite


    Cor e Forma:Black powder to crystal

    Ref: 3B-G0620

    100mg
    64,00€
    500mg
    207,00€