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Allotropische Formen

Allotropische Formen

Allotrope Formen beziehen sich auf die verschiedenen strukturellen Modifikationen eines Elements, bei denen die Atome desselben Elements auf unterschiedliche Weise miteinander verbunden sind und Materialien mit unterschiedlichen physikalischen und chemischen Eigenschaften entstehen. Diese Allotrope umfassen Formen wie Diamant und Graphit für Kohlenstoff oder roter, weißer und schwarzer Phosphor. Bei CymitQuimica bieten wir eine Reihe hochwertiger allotroper Formen an, um vielfältige Forschungs- und Industrieanwendungen zu unterstützen. Unsere Produkte werden sorgfältig ausgewählt und charakterisiert, um Reinheit und Konsistenz zu gewährleisten und den Anforderungen der fortgeschrittenen Materialwissenschaft, Nanotechnologie und chemischen Synthese gerecht zu werden. Durch die Bereitstellung zuverlässiger und gut definierter allotroper Formen ermöglichen wir es Forschern und Fachleuten der Industrie, die einzigartigen Eigenschaften und potenziellen Anwendungen dieser faszinierenden Materialien zu erforschen und so Innovation und Entdeckung in verschiedenen wissenschaftlichen und technologischen Bereichen voranzutreiben.

Unterkategorien von "Allotropische Formen"

Produkte von "Allotropische Formen"

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Produkte pro Seite.69 Produkte in dieser Kategorie.
  • Graphite powder, nickel coated, -100 mesh, Ni 99.8% (metals basis)


    Conductive surface coatings, inks, adhesives, and sealants 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.
    Reinheit:99.8%
    Farbe und Form:Powder, -100 mesh

    Ref: 02-043215

    100g
    Nachfragen
    500g
    Nachfragen
  • Graphite flake, median 7-10 micron, 99%

    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.
    Formel:C
    Reinheit:99%
    Molekulargewicht:12.01

    Ref: 02-043480

    1kg
    Nachfragen
    250g
    Nachfragen
  • Graphite powder, synthetic, conducting grade, -325 mesh, 99.9995% (metals basis)


    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 and moderator in nuclear piles. Graphite (carbon) fiber and carbon nanotubes are also used in carbon fiber reinforced plastics. 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.
    Reinheit:99.9995%

    Ref: 02-040798

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

    CAS:
    Toray Carbon Paper, TGP-H-60 is used as a gas diffusion layer in fuel cell applications. It is suitable for use as a catalyst backing layer. 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.
    Formel:C
    Farbe und Form:Black, 0.20 +/- 0.05 mm thick, 19 x 19 cm ( +/- 1.9 cm) solid sheet
    Molekulargewicht:12.01

    Ref: 02-045356

    1ea
    153,00€
  • Carbon Nanotube Multi-walled 60-100nm(diam.), >5µm(length)

    CAS:
    Reinheit:min. 95 %
    Farbe und Form:Black powder to crystal

    Ref: 3B-C2158

    1g
    84,00€
    5g
    230,00€
  • Graphite powder, synthetic, -20+100 mesh, 99% C, 0.2% max Ash


    Graphite powder is basically used for casting, polishing purposes and molding. It is also used in pigments, anodes arc-lamp carbons, coating cathode ray tubes and moderator in nuclear piles. It is used in the preparation of single sheet graphene nanoflakes and graphite based magneto rheological elastomers. It is also employed as a free standing film like cantilever sensor in piezoelectric device and additionally used as a catalyst for wet peroxide oxidation. 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.
    Reinheit:0.2%

    Ref: 02-040769

    1kg
    Nachfragen
    250g
    Nachfragen
  • Graphite foil, 1mm (0.04in) thick, 97% (metals basis)


    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.
    Reinheit:97%
    Farbe und Form:Dark grey to black

    Ref: 02-043083

    30x30cm
    Nachfragen
    30x100cm
    Nachfragen
    30x500cm
    Nachfragen
  • Carbon Nanotube Multi-walled 10-20nm(diam.), 5-15µm(length)

    CAS:
    Reinheit:min. 97 %
    Farbe und Form:Black powder to crystal

    Ref: 3B-C2150

    1g
    87,00€
    5g
    290,00€
  • Graphite conductive adhesive, alcohol based


    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.
    Farbe und Form:Dark gray to black, Gel-paste

    Ref: 02-042465

    30g
    Nachfragen
  • Graphite powder, natural, high purity, -200 mesh, 99.9995% (metals basis)


    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.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.Suitable for battery materials development.
    Reinheit:99.9995%
    Farbe und Form:Black, Powder

    Ref: 02-014734

    28g
    Nachfragen
  • Graphite foil, 0.254mm (0.01in) thick, 99.8% (metals basis)


    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.
    Reinheit:99.8%
    Farbe und Form:Foil, 0.254 mm (0.01 in.) thick

    Ref: 02-010832

    15x15cm
    Nachfragen
    15x60cm
    Nachfragen
    15x250cm
    Nachfragen
  • Activated charcoal, NORIT(R) SA 2

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formel:C
    Farbe und Form:Black, Powder
    Molekulargewicht:12.01

    Ref: AC-13437

    Ausgelaufenes produkt
  • Graphite rod, 1.27cm (0.5in) dia x 61cm (24in) long, 99% (metals basis)


    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.
    Reinheit:99%

    Ref: 02-010134

    1pc
    Nachfragen
    5pc
    Nachfragen
  • Activated charcoal, NORIT(R) GAC 1240, 12-40 mesh

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formel:C
    Farbe und Form:Black, Granular solid
    Molekulargewicht:12.01

    Ref: AC-39571

    Ausgelaufenes produkt
  • Graphite rod, 6.15mm (0.242in) dia x 152mm (6in) 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. It is used for high-temperature crucibles, as a lubricant and in lead pencils. Graphite rod coated with Th(IV), plays an useful application for ion selective electrode based on thorium oxinate complex. It is also essential for the preparation of lead(II)-selective PVC-coated graphite rod electrode. 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.
    Reinheit:99.9995%

    Ref: 02-040767

    50pc
    Nachfragen
  • Graphite rod, 6.15mm (0.242in) dia x 305mm (12in) long, 99.9995% (metals basis)


    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 (EDS or WDS) or transmission electron microscopy (TEM).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.
    Reinheit:99.9995%

    Ref: 02-040768

    25pc
    Nachfragen
  • Graphite rod, 5cm (2.0in) dia x 61cm (24in) long, 99% (metals basis)


    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.
    Reinheit:99%

    Ref: 02-000580

    Ausgelaufenes produkt
  • Carbon, activated, Norit ROW 0.8mm pellets, steam activated

    CAS:
    Carbon, activated, Norit ROW 0.8mm pellets, steam activated is suitable for decolorization, deodorization and purification applications. It is mainly used for gas phase applications such as automotive emission control due to their low pressure drop, high mechanical strength and low dust content. It has high removal efficiency for removing degradation byproducts for drinking water. It also removes foaming causing impurities for the purification of amine and glycol process streams. 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.
    Formel:C
    Farbe und Form:granules, Black
    Molekulargewicht:12.01

    Ref: 02-L16334

    2kg
    190,00€
    100g
    37,00€
    500g
    65,00€
  • Ref: 3B-C2154

    1g
    84,00€
    5g
    230,00€
  • Graphite flake, natural, -10 mesh, 99.9% (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.
    Formel:C
    Reinheit:99.9%
    Molekulargewicht:12.01

    Ref: 02-043319

    1kg
    Nachfragen
    50g
    Nachfragen
    250g
    Nachfragen