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Forme allotropiche

Forme allotropiche

Le forme allotropiche comuni si riferiscono alle diverse modifiche strutturali di un elemento, in cui gli atomi dello stesso elemento sono legati tra loro in modi distinti, risultando in materiali con proprietà fisiche e chimiche variabili. Questi allotropi includono forme come il diamante e la grafite per il carbonio, oppure il fosforo rosso, bianco e nero. Presso CymitQuimica, offriamo una gamma di forme allotropiche di alta qualità per supportare diverse applicazioni di ricerca e industriali. I nostri prodotti sono accuratamente selezionati e caratterizzati per garantire purezza e consistenza, soddisfacendo le esigenze della scienza dei materiali avanzata, nanotecnologia e sintesi chimica. Fornendo forme allotropiche affidabili e ben definite, permettiamo a ricercatori e professionisti dell'industria di esplorare le proprietà uniche e le potenziali applicazioni di questi materiali affascinanti, promuovendo l'innovazione e la scoperta in vari settori scientifici e tecnologici.

Sottocategorie di "Forme allotropiche"

Trovati 56 prodotti di "Forme allotropiche"

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  • Ref: 3B-C3133

    200mg
    177,00€
  • Carbon Nanotube Multi-walled 20-40nm(diam.), 1-2µm(length)

    CAS:
    Purezza:min. 95 %
    Colore e forma:Black powder to crystal

    Ref: 3B-C2155

    1g
    102,00€
  • Carbon Nanotube Multi-walled 40-60nm(diam.), 1-2µm(length)

    CAS:
    Purezza:min. 95 %
    Colore e forma:Black powder to crystal

    Ref: 3B-C2157

    1g
    79,00€
  • Carbon Nanotube Multi-walled 40-60nm(diam.), 5-15µm(length)

    CAS:
    Purezza:min. 97 %
    Colore e forma:Black powder to crystal

    Ref: 3B-C2156

    1g
    77,00€
    5g
    210,00€
  • Carbon Nanotube Multi-walled 10-20nm(diam.), 5-15µm(length)

    CAS:
    Purezza:min. 97 %
    Colore e forma:Black powder to crystal

    Ref: 3B-C2150

    1g
    90,00€
    5g
    301,00€
  • Carbon Nanotube Multi-walled 60-100nm(diam.), >5µm(length)

    CAS:
    Purezza:min. 95 %
    Colore e forma:Black powder to crystal

    Ref: 3B-C2158

    1g
    85,00€
    5g
    235,00€
  • Carbon powder, activated, Norit GSX, steam activated, acid washed

    CAS:
    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
    Formula:C
    Colore e forma:Black, Powder
    Peso molecolare:12.01

    Ref: 02-L11860

    100g
    39,00€
    500g
    85,00€
    2kg
    249,00€
  • Graphite foil, 0.5mm (0.02in) thick, 99.8% (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 Sci
    Formula:C
    Purezza:99.8%
    Colore e forma:Dark grey to black
    Peso molecolare:12.01

    Ref: 02-042953

    15x15cm
    Prezzo su richiesta
    15x60cm
    Prezzo su richiesta
    15x250cm
    Prezzo su richiesta
  • Graphite powder, synthetic, APS 7-11 micron, 99%

    CAS:

    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

    Formula:C
    Purezza:99%
    Peso molecolare:12.01

    Ref: 02-046304

    1kg
    Prezzo su richiesta
    25g
    Prezzo su richiesta
    250g
    75,00€
  • 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
    Formula:C
    Colore e forma:granules, Black
    Peso molecolare:12.01

    Ref: 02-L16334

    100g
    39,00€
    500g
    68,00€
    2kg
    199,00€
  • Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x(1.6min)mm (0.394x0.394x0.079in)


    Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x(1.6m in.)mm (0.394x0.394x0.079 in.)

    Ref: 02-043837

    1pc
    Prezzo su richiesta
  • Graphite rod, 6.15mm (0.242in) dia x 152mm (6in) long, 99.9995% (metals basis)


    Graphite rod, 6.15mm (0.242 in.) dia x 152mm (6 in.) long, 99.9995% (metals basis); Used in various industries. Used in making. Anodes, Electrodes, Heating elements, Crucibles, Hot press dies, Welding plugs, Stirring rods, Lubrication sticks, Bushings bearings.
    Purezza:99.9995%
    Colore e forma:Rod, 6.15mm (0.242in) diameter.

    Ref: 02-014738

    50pc
    Prezzo su richiesta
  • 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 Sci
    Purezza:97%
    Colore e forma:Dark grey to black

    Ref: 02-043083

    30x30cm
    Prezzo su richiesta
    30x100cm
    Prezzo su richiesta
    30x500cm
    Prezzo su richiesta
  • Graphite foil, 0.4mm (0.015in) thick, 99.8% (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 Sci
    Purezza:99.8%

    Ref: 02-042952

    15x15cm
    Prezzo su richiesta
    15x60cm
    Prezzo su richiesta
    15x250cm
    Prezzo su richiesta
  • 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 Sci
    Formula:C
    Purezza:99.9%
    Peso molecolare:12.01

    Ref: 02-043319

    1kg
    Prezzo su richiesta
    50g
    Prezzo su richiesta
    250g
    Prezzo su richiesta
  • Graphite powder, microcrystalline, -325 mesh, 75-82% C, 18-25% Ash

    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 Sci
    Formula:C
    Purezza:75-82%
    Peso molecolare:12.01

    Ref: 02-010130

    1kg
    Prezzo su richiesta
    25g
    Prezzo su richiesta
    250g
    Prezzo su richiesta
  • Ref: 02-010134

    1pc
    Prezzo su richiesta
    5pc
    Prezzo su richiesta
  • 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 Sci
    Purezza:99.8%
    Colore e forma:Foil, 0.254 mm (0.01 in.) thick

    Ref: 02-010832

    15x15cm
    Prezzo su richiesta
    15x60cm
    Prezzo su richiesta
    15x250cm
    Prezzo su richiesta
  • Graphite, colloidal, lubricant, aerosol spray


    Dry film lubricant 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 trans

    Ref: 02-041775

    10oz
    Prezzo su richiesta
  • Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x(1.6min)mm (0.394x0.394x0.079in)


    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

    Ref: 02-043835

    1pc
    Prezzo su richiesta
    5pc
    Prezzo su richiesta
  • Graphite plate, 1.27cm (0.5in) thick


    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

    Ref: 02-010132

    12.5x25cm
    Prezzo su richiesta
    25x50cm
    Prezzo su richiesta
  • 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 base
    Purezza:99.9995%

    Ref: 02-040767

    50pc
    Prezzo su richiesta
  • Graphite rod, pyrolytic coated, 2mm (0.08in) dia x 152mm (6in) long


    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

    Ref: 02-043670

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


    Solid Plate for SEM calibration
    Colore e forma:Plate, pyrolytic, 1.27(0.05) thick, Grey

    Ref: 02-040156

    1pc
    Prezzo su richiesta
  • 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 elas
    Purezza:0.2%

    Ref: 02-040769

    1kg
    Prezzo su richiesta
    250g
    Prezzo su richiesta
  • Graphite foil, 0.13mm (0.005in) thick, 99.8% (metals basis)


    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
    Purezza:99.8%
    Colore e forma:Gray to black, Solid

    Ref: 02-043078

    30x30cm
    Prezzo su richiesta
    30x100cm
    Prezzo su richiesta
    30x500cm
    Prezzo su richiesta
  • Graphite conductive adhesive, alcohol based


    Sheet resistance: 1.2kohm/in. 2 at 0.001 in. thick
    Colore e forma:Dark gray to black, Gel-paste

    Ref: 02-042465

    30g
    Prezzo su richiesta
  • 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 Sci

    Formula:C
    Purezza:99%
    Peso molecolare:12.01

    Ref: 02-043480

    1kg
    Prezzo su richiesta
    250g
    Prezzo su richiesta
  • Carbon yarn, woven from 0.076mm (0.003in) dia fibers


    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
    Colore e forma:Black, Yarn

    Ref: 02-039721

    5m
    Prezzo su richiesta
    25m
    Prezzo su richiesta
  • Graphite powder, synthetic, conducting grade, -200 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 a
    Purezza:99.9995%

    Ref: 02-040797

    28g
    Prezzo su richiesta
    113g
    Prezzo su richiesta
    227g
    Prezzo su richiesta
    454g
    Prezzo su richiesta
  • Graphite rod, 13cm (5.125in) dia x 30.5cm (12in) long, 99.998% (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 Sci
    Purezza:99.998%

    Ref: 02-043649

    1pc
    Prezzo su richiesta
  • Graphite rod, 3.8cm (1.5in) 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 Sci
    Purezza:99%

    Ref: 02-043800

    1pc
    Prezzo su richiesta
    5pc
    Prezzo su richiesta
  • Graphite rod, 3.05mm (0.12in) dia x 305mm (12in) 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 base
    Purezza:99.9995%

    Ref: 02-040765

    25pc
    Prezzo su richiesta
    100pc
    Prezzo su richiesta
  • 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
    Purezza:99.8%
    Colore e forma:Powder, -100 mesh

    Ref: 02-043215

    100g
    Prezzo su richiesta
    500g
    Prezzo su richiesta
  • Graphite rod, 6.15mm (0.242in) dia x 305mm (12in) long, 99.9995% (metals basis)


    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.
    Purezza:99.9995%
    Colore e forma:Rod, 6.15mm (0.242in) diameter.

    Ref: 02-014739

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

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

    Ref: 02-043834

    1pc
    Prezzo su richiesta
    5pc
    Prezzo su richiesta
  • Graphite powder, natural, universal grade, -200 mesh, 99.9995% (metals basis)


    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
    Purezza:99.9995%

    Ref: 02-040799

    28g
    Prezzo su richiesta
    113g
    Prezzo su richiesta
    227g
    Prezzo su richiesta
    454g
    Prezzo su richiesta
  • Graphite plate, 2.5cm (1.0in) thick


    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
    Colore e forma:Plate, 2.5 cm thick

    Ref: 02-000882

    15x75cm
    Prezzo su richiesta
  • Toray Carbon Paper, PTFE treated, TGP-H-60, 19x19cm


    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.
    Colore e forma:0.20 +/- 0.05 mm thick (uncompressed), 19 x 19 cm ( +/-) 1.9 cm) solid sheet, Black

    Ref: 02-045365

    1ea
    182,00€
  • Graphite rod, 10.0mm (0.40in) dia, 99.997% (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
    Purezza:99.997%

    Ref: 02-045077

    300mm
    Prezzo su richiesta
  • Graphite rod, 6.15mm (0.242in) dia x 305mm (12in) long, 99.9995% (metals basis)


    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.
    Purezza:99.9995%

    Ref: 02-040768

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


    Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x1mm (0.394x0.394x0.039 in.)
    Colore e forma:Graphite plate (HOPG), 10x10x1 mm, Black

    Ref: 02-043836

    1pc
    Prezzo su richiesta
  • Graphite rod, 6.15mm (0.242in) dia x 102mm (4in) 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
    Purezza:99.9995%

    Ref: 02-040766

    50pc
    Prezzo su richiesta
  • Carbon powder, activated

    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 Sci
    Formula:C
    Colore e forma:Black, Powder
    Peso molecolare:12.01

    Ref: 02-033302

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

    Ref: 02-045076

    300mm
    Prezzo su richiesta
  • Carbon, activated, -20+40 mesh

    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 Sci
    Formula:C
    Peso molecolare:12.01

    Ref: 02-045478

    100g
    40,00€
    500g
    55,00€
    2kg
    155,00€
  • 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 a
    Purezza:99.9995%

    Ref: 02-040798

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

    CAS:
    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.
    Formula:C
    Colore e forma:Black, 0.20 +/- 0.05 mm thick, 19 x 19 cm ( +/- 1.9 cm) solid sheet
    Peso molecolare:12.01

    Ref: 02-045356

    1ea
    159,00€
  • Graphite powder, natural, briquetting grade, -200 mesh, 99.9995% (metals basis)


    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
    Purezza:99.9995%
    Colore e forma:Grey

    Ref: 02-040795

    113g
    Prezzo su richiesta
    227g
    Prezzo su richiesta
    454g
    Prezzo su richiesta
  • 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.

    Purezza:99.9995%
    Colore e forma:Black, Powder

    Ref: 02-014734

    28g
    130,00€