CymitQuimica logo
Formes allotropiques

Formes allotropiques

Les formes allotropiques courantes se réfèrent aux différentes modifications structurelles d'un élément, où les atomes du même élément sont liés ensemble de manière distincte, résultant en des matériaux aux propriétés physiques et chimiques variées. Ces allotropes incluent des formes comme le diamant et le graphite pour le carbone, ou le phosphore rouge, blanc et noir. Chez CymitQuimica, nous offrons une gamme de formes allotropiques de haute qualité pour soutenir diverses applications de recherche et industrielles. Nos produits sont soigneusement sélectionnés et caractérisés pour garantir pureté et constance, répondant aux besoins des sciences des matériaux avancées, de la nanotechnologie et de la synthèse chimique. En fournissant des formes allotropiques fiables et bien définies, nous permettons aux chercheurs et aux professionnels de l'industrie d'explorer les propriétés uniques et les applications potentielles de ces matériaux fascinants, stimulant l'innovation et la découverte dans divers domaines scientifiques et technologiques.

Sous-catégories appartenant à la catégorie "Formes allotropiques"

56 produits trouvés pour "Formes allotropiques"

Trier par

Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
produits par page.
  • Graphite plate, 1.27cm (0.5in) thick


    <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>

    Ref: 02-010132

    25x50cm
    À demander
    12.5x25cm
    À demander
  • Graphite rod, 6.15mm (0.242in) dia x 152mm (6in) long, 99.9995% (metals basis)


    <p>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 base</p>
    Degré de pureté :99.9995%

    Ref: 02-040767

    50pc
    À demander
  • Graphite rod, pyrolytic coated, 2mm (0.08in) dia x 152mm (6in) long


    <p>Graphite rod, is suitable for making: Anodes, Electrodes, Heating elements, Crucibles, Molds Ingots, Hot press dies, Gas nozzles, Lubrication sticks, Bushings bearings.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and lab</p>

    Ref: 02-043670

    1pc
    À demander
    5pc
    À demander
  • Graphite plate, pyrolytic, 1.27x9.98x9.98mm (0.05x0.393x.393in)


    <p>Solid Plate for SEM calibration</p>
    Couleur et forme :Plate, pyrolytic, 1.27(0.05) thick, Grey

    Ref: 02-040156

    1pc
    À demander
  • Graphite powder, synthetic, -20+100 mesh, 99% C, 0.2% max Ash


    <p>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 elas</p>
    Degré de pureté :0.2%

    Ref: 02-040769

    1kg
    À demander
    250g
    À demander
  • Graphite foil, 0.13mm (0.005in) thick, 99.8% (metals basis)


    <p>Potassium bis(trifluoromethylsulfonyl)imide is used as Flavor Fragrance intermediates. It is used as an intermediate in Industries such as agrochemical, dyestuff, pharmaceutical, syntheses material, chemical.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar produ</p>
    Degré de pureté :99.8%
    Couleur et forme :Gray to black, Solid

    Ref: 02-043078

    30x30cm
    À demander
    30x100cm
    À demander
    30x500cm
    À demander
  • Graphite conductive adhesive, alcohol based


    <p>Sheet resistance: 1.2kohm/in. 2 at 0.001 in. thick</p>
    Couleur et forme :Dark gray to black, Gel-paste

    Ref: 02-042465

    30g
    À demander
  • Graphite flake, median 7-10 micron, 99%

    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>
    Formule :C
    Degré de pureté :99%
    Masse moléculaire :12.01

    Ref: 02-043480

    1kg
    À demander
    250g
    À demander
  • Carbon yarn, woven from 0.076mm (0.003in) dia fibers


    <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>
    Couleur et forme :Black, Yarn

    Ref: 02-039721

    5m
    À demander
    25m
    À demander
  • Graphite powder, synthetic, conducting grade, -200 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>
    Degré de pureté :99.9995%

    Ref: 02-040797

    28g
    À demander
    113g
    À demander
    227g
    À demander
    454g
    À demander
  • Graphite rod, 13cm (5.125in) dia x 30.5cm (12in) long, 99.998% (metals basis)


    <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>
    Degré de pureté :99.998%

    Ref: 02-043649

    1pc
    À demander
  • Graphite rod, 3.8cm (1.5in) dia x 61cm (24in) long, 99% (metals basis)


    <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>
    Degré de pureté :99%

    Ref: 02-043800

    1pc
    À demander
    5pc
    À demander
  • Graphite rod, 3.05mm (0.12in) dia x 305mm (12in) long, 99.9995% (metals basis)


    <p>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 base</p>
    Degré de pureté :99.9995%

    Ref: 02-040765

    25pc
    À demander
    100pc
    À demander
  • Graphite powder, nickel coated, -100 mesh, Ni 99.8% (metals basis)


    <p>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 </p>
    Degré de pureté :99.8%
    Couleur et forme :Powder, -100 mesh

    Ref: 02-043215

    100g
    À demander
    500g
    À demander
  • 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>
    Degré de pureté :99.9995%
    Couleur et forme :Rod, 6.15mm (0.242in) diameter.

    Ref: 02-014739

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

    CAS :
    <p>Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x1mm (0.394x0.394x0.039 in.)</p>

    Ref: 02-043834

    1pc
    À demander
    5pc
    À demander
  • Graphite powder, natural, universal grade, -200 mesh, 99.9995% (metals basis)


    <p>Used in aircraft manufacturing industries, defense material, automotive industries. 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 c</p>
    Degré de pureté :99.9995%

    Ref: 02-040799

    28g
    À demander
    113g
    À demander
    227g
    À demander
    454g
    À demander
  • Graphite plate, 2.5cm (1.0in) thick


    <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>
    Couleur et forme :Plate, 2.5 cm thick

    Ref: 02-000882

    15x75cm
    À demander
  • Toray Carbon Paper, PTFE treated, TGP-H-60, 19x19cm


    <p>Toray Carbon Paper, PTFE treated, 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>
    Couleur et forme :0.20 +/- 0.05 mm thick (uncompressed), 19 x 19 cm ( +/-) 1.9 cm) solid sheet, Black

    Ref: 02-045365

    1ea
    180,00€
  • Graphite rod, 10.0mm (0.40in) 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>
    Degré de pureté :99.997%

    Ref: 02-045077

    300mm
    À demander