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CAS 7440-44-0

:

Kohlenstoff

Beschreibung:
Kohlenstoff, mit der Chemical Abstracts Service (CAS) Nummer 7440-44-0, ist ein nichtmetallisches Element, das für alle bekannten Lebensformen grundlegend ist. Es zeichnet sich durch seine Fähigkeit aus, stabile kovalente Bindungen mit einer Vielzahl von Elementen, einschließlich sich selbst, zu bilden, was zu einer immensen Vielfalt organischer Verbindungen führt. Kohlenstoff existiert in mehreren Allotropen, wobei die bemerkenswertesten Graphit, Diamant und amorphes Kohlenstoff sind, die jeweils unterschiedliche physikalische Eigenschaften aufweisen. Graphit ist undurchsichtig und leitet Elektrizität, während Diamant transparent und ein ausgezeichneter Isolator ist. Kohlenstoff hat einen relativ hohen Schmelzpunkt und ist in Wasser unlöslich, kann jedoch mit vielen Elementen reagieren und Verbindungen wie Kohlenstoff-Dioxid und HydroKohlenstoff bilden. Seine tetravalente Natur ermöglicht es ihm, vier Bindungen zu bilden, was ihn zu einem Schlüsselbestandteil der organischen Chemie macht. Kohlenstoff ist auch in verschiedenen industriellen Anwendungen unerlässlich, einschließlich der Stahlproduktion, als Brennstoff und als Vorläufer für zahlreiche chemische Synthesen. Seine Vielseitigkeit und Fülle machen es zu einem Grundpfeiler sowohl biologischer Systeme als auch der Materialwissenschaft.
Formel:CH4
InChl:InChI=1/C
InChI Key:InChIKey=OKTJSMMVPCPJKN-UHFFFAOYSA-N
SMILES:[C]
Synonyme:
  • 1204Yl
  • 1262R97
  • 207A
  • 207E3
  • 20Spd
  • 2C98
  • 3GX
  • 3K172
  • 4GM
  • 4Gcx
  • Weitere Synonyme anzeigen
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39 Produkte.
  • Charcoal Activated [Catalyst for Oxidation using Molecular Oxygen]

    CAS:
    Formel:C
    Farbe und Form:Black powder to crystal
    Molekulargewicht:12.01

    Ref: 3B-C2194

    100g
    45,00€
  • Glassy carbon plate, 3mm (0.1in) thick, type 1

    CAS:
    <p>Glassy carbon plate, 3mm (0.1 in.) thick, type 1; Used in casting, smelting of metal, hard alloys. Glassy carbon is widely used as an electrode material in electrochemistry, for high temperature crucibles and as a part of some prosthetic devices.</p>

    Ref: 02-042821

    25x25mm
    142,00€
    50x50mm
    508,00€
    100x100mm
    Nachfragen
  • Glassy carbon rod, 4mm (0.16in) dia, type 1

    CAS:
    <p>Glassy carbon rod, 4mm (0.16 in.) dia, type 1; Used as an electrode material in electrochemistry. It used as high temperature crucibles and as a component of some prosthetic devices. Also used as electrical conductor ion-selective membrane.</p>
    Formel:C
    Farbe und Form:Black, Rod, 4mm (0.16in) diameter (Glassy Carbon type-1, maximimum service temperature 1000?C).
    Molekulargewicht:12.01

    Ref: 02-042823

    50mm
    Nachfragen
    100mm
    Nachfragen
    200mm
    Nachfragen
  • Glassy carbon rod, 3mm (0.1in) dia, type 1

    CAS:
    <p>Glassy carbon rod, 3mm (0.1 in.) dia, type 1; Used as an electrode material in electrochemistry. It is also employed as an electrode material for the fabrication of sensors. It serves as an ideal material for the vacuum technology. It is also used in casting, smelting of metal, hard alloys and high </p>
    Formel:C
    Farbe und Form:Black, Rod, 3mm (0.1in) diameter (Glassy Carbon type-1, maximimum service temperature 1000?C).
    Molekulargewicht:12.01

    Ref: 02-042822

    50mm
    240,00€
    100mm
    421,00€
    200mm
    695,00€
  • Glassy carbon plate, 2mm (0.08in) thick, type 2

    CAS:
    <p>Glassy carbon plate, 2mm (0.08 in.) thick, type 2; Used in casting, smelting of metal, hard alloys. Glassy carbon is widely practiced as an electrode material in electrochemistry, as considerably as for high temperature crucibles and as a part of some prosthetic devices.</p>
    Formel:C
    Farbe und Form:Plate : 50x50 mm, Black
    Molekulargewicht:12.01

    Ref: 02-038022

    50x50mm
    401,00€
    100x100mm
    Nachfragen
  • Glassy carbon plate, 4mm (0.16in) thick, type 1

    CAS:
    <p>Glassy carbon plate, 4mm (0.16 in.) thick, type 1</p>
    Formel:C
    Farbe und Form:Black, Plate, 4mm (0.16in) thick (Glassy Carbon type-1, maximimum service temperature 1000°C).
    Molekulargewicht:12.01

    Ref: 02-038026

    25x25mm
    143,00€
    50x50mm
    Nachfragen
    100x100mm
    1.475,00€
  • Glassy carbon rod, 3mm (0.1in) dia, type 2

    CAS:
    <p>Glassy carbon rod, 3mm (0.1 in.) dia, type 2; Widely practiced as an electrode material in electrochemistry, as considerably as for high temperature crucibles and as a part of some prosthetic devices.</p>
    Formel:C
    Farbe und Form:Black, Rod
    Molekulargewicht:12.01

    Ref: 02-042824

    50mm
    Nachfragen
    100mm
    448,00€
    200mm
    762,00€
  • Glassy carbon plate, 3mm (0.1in) thick, type 2

    CAS:
    <p>Glassy carbon plate, 3mm (0.1 in.) thick, type 2; Used in casting, smelting of metal, hard alloys. Glassy carbon is widely used as an electrode material in electrochemistry, for high temperature crucibles and as a part of some prosthetic devices.</p>

    Ref: 02-042820

    25x25mm
    142,00€
    50x50mm
    414,00€
  • 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>
    Formel:C
    Molekulargewicht:12.01

    Ref: 02-045478

    2kg
    152,00€
    100g
    39,00€
    500g
    54,00€
  • 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>
    Formel:C
    Farbe und Form:Black, Powder
    Molekulargewicht:12.01

    Ref: 02-033302

    100g
    43,00€
    500g
    101,00€
  • Glassy carbon rod, 6mm (0.24in) dia, type 1

    CAS:
    <p>Glassy carbon rod, 6mm (0.24 in.) dia, type 1; Widely practiced as an electrode material in electrochemistry, as considerably as for high temperature crucibles and as a part of some prosthetic devices.</p>
    Formel:C
    Farbe und Form:Black, solid rod
    Molekulargewicht:12.01

    Ref: 02-045004

    50mm
    291,00€
    100mm
    Nachfragen
  • Glassy carbon rod, 1mm (0.04in) dia, type 2

    CAS:
    <p>Glassy carbon rod, 1mm (0.04 in.) dia, type 2; Widely used as a electrode material in electrochemistry.</p>
    Formel:C
    Farbe und Form:Black, solid rod
    Molekulargewicht:12.01

    Ref: 02-037996

    50mm
    394,00€
    100mm
    543,00€
    200mm
    672,00€
  • 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>
    Formel:C
    Farbe und Form:Black, Powder
    Molekulargewicht:12.01

    Ref: 02-L11860

    2kg
    244,00€
    100g
    38,00€
    500g
    84,00€
  • Glassy carbon spherical powder, 10-20 micron, type 1

    CAS:
    <p>Glassy carbon spherical powder, 10 to 20m, type 1; Widely used as an electrode material in electrochemistry. It is used to make carbon paste electrodes in electrochemistry.</p>
    Farbe und Form:Black, Powder

    Ref: 02-043489

    50g
    Nachfragen
    250g
    553,00€
  • Glassy carbon spherical powder, 0.4-12 micron, type 1

    CAS:
    <p>Glassy carbon spherical powder, 0.4 to 12m, type 1; Widely used as an electrode material in electrochemistry. It is used to make carbon paste electrodes in electrochemistry.</p>

    Ref: 02-038004

    10g
    85,00€
    50g
    262,00€
    250g
    887,00€
  • Glassy carbon rod, 7mm (0.28in) dia, type 2

    CAS:
    <p>Glassy carbon rod, 7mm (0.28 in.) dia, type 2; Used as an electrode material in electrochemistry. It is also used as high temperature crucibles. Used as a component of some prosthetic devices. Used electrical conductor ion-selective membrane.</p>
    Formel:C
    Farbe und Form:Black, Rod, 7mm (0.28in) diameter (Glassy Carbon type-2, maximimum service temperature 3000?C).
    Molekulargewicht:12.01

    Ref: 02-037999

    50mm
    379,00€
    100mm
    Nachfragen
  • Glassy carbon plate, 1mm (0.04in) thick, type 1

    CAS:
    <p>Glassy carbon plate, 1mm (0.04 in.) thick, type 1; Used in casting, smelting of metal, hard alloys. Glassy carbon is widely used as an electrode material in electrochemistry, for high temperature crucibles and as a part of some prosthetic devices.</p>
    Formel:C
    Farbe und Form:Black, Plate, 1mm (0.04in) thick (Glassy Carbon type-1, maximimum service temperature 1000?C).
    Molekulargewicht:12.01

    Ref: 02-038024

    50x50mm
    384,00€
    100x100mm
    1.313,00€
  • Carbon, activated, Norit ROW 0.8mm pellets, steam activated

    CAS:
    <p>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 </p>
    Formel:C
    Farbe und Form:granules, Black
    Molekulargewicht:12.01

    Ref: 02-L16334

    2kg
    195,00€
    100g
    38,00€
    500g
    67,00€
  • Glassy carbon rod, 5mm (0.2in) dia, type 1

    CAS:
    <p>Glassy carbon rod, 5mm (0.2 in.) dia, type 1; Widely practiced as an electrode material in electrochemistry, as considerably as for high temperature crucibles and as a part of some prosthetic devices. Glassy carbon electrode (GCE) in aqueous solutions is considered to be an inert electrode for hydro</p>

    Ref: 02-038011

    50mm
    270,00€
    100mm
    482,00€
    200mm
    Nachfragen
  • Glassy carbon rod, 4mm (0.16in) dia, type 2

    CAS:
    <p>Glassy carbon rod, 4mm (0.16 in.) dia, type 2</p>
    Formel:C
    Farbe und Form:Black, Rod, 4mm (0.16in) diameter (Glassy Carbon type-2, maximimum service temperature 3000°C).
    Molekulargewicht:12.01

    Ref: 02-042825

    50mm
    394,00€
    100mm
    Nachfragen
    200mm
    714,00€
  • Glassy carbon plate, 1mm (0.04in) thick, type 2

    CAS:
    <p>Glassy carbon plate, 1mm (0.04 in.) thick, type 2; Used in casting, smelting of metal, hard alloy, powder and glass. Glassy carbon plate is widely used as an electrode material in electrochemistry, for high temperature crucibles and as a part of some prosthetic devices. It also used in solar energy </p>
    Formel:C
    Farbe und Form:Plate, 1mm (0.04in) thick (Glassy Carbon type-2, maximimum service temperature 3000?C)., Black
    Molekulargewicht:12.01

    Ref: 02-038021

    50x50mm
    463,00€
    100x100mm
    1.195,00€
  • Glassy carbon rod, 5mm (0.2in) dia, type 2

    CAS:
    <p>Glassy carbon rod, 5mm (0.2 in.) dia, type 2; Widely used as an electrode material in electrochemistry, for high temperature crucibles and as a component of some prosthetic devices.</p>
    Formel:C
    Farbe und Form:Rod, 5mm (0.2in) diameter (Glassy Carbon type-2, maximimum service temperature 3000?C)., Black
    Molekulargewicht:12.01

    Ref: 02-037998

    50mm
    298,00€
    100mm
    538,00€
    200mm
    887,00€
  • Metals scavenging agent, Phosphotungstic acid modified activated carbon (BASF MSA-FC C-1)

    CAS:
    <p>Metals scavenging agent, Phosphotungstic acid modified activated carbon (BASF MSA-FC C-1)</p>
    Farbe und Form:d50=27µm; black pwdr.

    Ref: 08-06-0805

    10g
    214,00€
    50g
    805,00€
  • Carbon powder (99.999%)

    CAS:
    <p>Carbon powder (99.999%)</p>
    Formel:C
    Reinheit:(99.999%)
    Farbe und Form:-200 mesh pwdr.
    Molekulargewicht:12.011

    Ref: 08-93-0602

    5g
    32,00€
    25g
    88,00€
  • Activated carbon

    CAS:
    <p>Activated carbon</p>
    Formel:C
    Farbe und Form:4 x 10 mesh black gran.
    Molekulargewicht:12.011

    Ref: 08-06-0050

    2kg
    154,00€
    500g
    55,00€
  • Activated carbon, powder, max. 100 micron

    CAS:
    Formel:C
    Farbe und Form:Black powder
    Molekulargewicht:12.01

    Ref: 7W-GX2452

    1kg
    420,00€
    250g
    168,00€
  • Activated carbon, powder 300-500 micron

    CAS:
    Formel:C
    Farbe und Form:Black powder
    Molekulargewicht:12.01

    Ref: 7W-GX1528

    1kg
    583,00€
    250g
    244,00€
  • Carbon powder (99+%)

    CAS:
    <p>Carbon powder (99+%)</p>
    Formel:C
    Reinheit:(99+%)
    Farbe und Form:-325 mesh pwdr.
    Molekulargewicht:12.011

    Ref: 08-93-0601

    1kg
    69,00€
    250g
    33,00€
  • Carbon rods (99.999%)

    CAS:
    <p>Carbon rods (99.999%)</p>
    Formel:C
    Reinheit:(99.999%)
    Farbe und Form:3mm dia. x 30cm
    Molekulargewicht:12.011

    Ref: 08-93-0605

    1rod
    32,00€
    5rods
    104,00€
  • Activated charcoal, powder, EP grade

    CAS:
    Formel:C
    Farbe und Form:Black powder
    Molekulargewicht:12.01

    Ref: 7W-GX1921

    100g
    22,00€
    250g
    42,00€
    500g
    74,00€
  • Activated carbon, granules 2.5 mm

    CAS:
    Formel:C
    Farbe und Form:Black powder or granules
    Molekulargewicht:12.01

    Ref: 7W-GX9755

    1kg
    279,00€
  • Activated Carbon Norit®

    CAS:
    Activated Carbon Norit®
    Reinheit:≥95%
    Molekulargewicht:12.011g/mol

    Ref: 54-OR1002571

    ne
    Nachfragen
  • Activated charcoal

    CAS:
    Molekulargewicht:16.03

    Ref: 10-F094522

    1kg
    280,00€
  • Activated carbon

    CAS:
    <p>Activated carbon</p>
    Formel:C
    Farbe und Form:black pwdr.
    Molekulargewicht:12.011

    Ref: 08-06-0100

    1kg
    132,00€
    300g
    49,00€
  • Charcoal Activated (280) ExiPlus, Multi-Compendial

    CAS:
    Formel:C
    Farbe und Form:Black, Light powder free from griitiness
    Molekulargewicht:12.01

    Ref: SR-83438

    5kg
    51,00€
    100g
    14,00€
    500g
    29,00€
  • Charcoal Activated (950) Granular extrapure

    CAS:
    Farbe und Form:Black, Granular compound
    Molekulargewicht:12.01

    Ref: SR-48088

    5kg
    57,00€
    500g
    31,00€
  • Carbon Porous Nanopowder, 5000-8000nm

    CAS:
    Formel:C
    Farbe und Form:Black, Powder
    Molekulargewicht:12.01

    Ref: SR-37194

    1g
    29,00€
    10g
    70,00€
    50g
    297,00€
  • Carbon

    CAS:
    Formel:C
    Reinheit:99.5%
    Farbe und Form:Solid
    Molekulargewicht:12.0107

    Ref: IN-DA0036J4

    Ausgelaufenes produkt
  • Graphite Nanopowder (Type 2), 1-18nm, 87%

    CAS:
    Formel:C
    Farbe und Form:Black, Powder
    Molekulargewicht:12.01