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"
Produits appartenant à la catégorie "Formes allotropiques"
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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.Degré de pureté :99.8%Couleur et forme :Powder, -100 meshGraphite 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.Formule :CDegré de pureté :99%Masse moléculaire :12.01Graphite 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.Degré de pureté :99.9995%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.Formule :CCouleur et forme :Black, 0.20 +/- 0.05 mm thick, 19 x 19 cm ( +/- 1.9 cm) solid sheetMasse moléculaire :12.01Carbon Nanotube Multi-walled 60-100nm(diam.), >5µm(length)
CAS :Degré de pureté :min. 95 %Couleur et forme :Black powder to crystalGraphite 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.Degré de pureté :0.2%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.Degré de pureté :97%Couleur et forme :Dark grey to blackCarbon Nanotube Multi-walled 10-20nm(diam.), 5-15µm(length)
CAS :Degré de pureté :min. 97 %Couleur et forme :Black powder to crystalGraphite 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.Couleur et forme :Dark gray to black, Gel-pasteGraphite 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.Degré de pureté :99.9995%Couleur et forme :Black, PowderGraphite 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.Degré de pureté :99.8%Couleur et forme :Foil, 0.254 mm (0.01 in.) thickActivated 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.Formule :CCouleur et forme :Black, PowderMasse moléculaire :12.01Graphite 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.Degré de pureté :99%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.Formule :CCouleur et forme :Black, Granular solidMasse moléculaire :12.01Graphite 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.Degré de pureté :99.9995%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.Degré de pureté :99.9995%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.Degré de pureté :99%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.Formule :CCouleur et forme :granules, BlackMasse moléculaire :12.01Carbon Nanotube Multi-walled 20-40nm(diam.), 5-15µm(length)
CAS :Couleur et forme :Black powder to crystalGraphite 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.Formule :CDegré de pureté :99.9%Masse moléculaire :12.01Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x1mm (0.394x0.394x0.039in)
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.Activated charcoal, NORIT(R) A SUPRA
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.Formule :CMasse moléculaire :12.01Graphene, nanoplatelets 2-10 nm
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.Formule :CxGraphite 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 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.Degré de pureté :99.9995%Graphite flake, natural, -325 mesh, 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 Scientific Chemicals.Formule :CDegré de pureté :99.8%Masse moléculaire :12.01Carbon slug, activated, 6-8 mesh
For hydrocarbon recovery 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.Graphite, powder
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.Formule :CCouleur et forme :Black, PowderMasse moléculaire :12.01Graphite 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 Scientific Chemicals.Formule :CDegré de pureté :75-82%Masse moléculaire :12.01Graphite 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 Scientific Chemicals.Degré de pureté :99.998%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 transition to Thermo Scientific Chemicals.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 (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.Degré de pureté :99.9995%Graphene, Single Layer
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.Suitable for battery materials development.Formule :CxActivated charcoal, NORIT(R) CN 1, decolorizing
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.Formule :CCouleur et forme :Black, PowderMasse moléculaire :12.01Graphite plate, pyrolytic, 1.27x9.98x9.98mm (0.05x0.393x.393in)
Graphite plate is used for fuel cells, electrolysis, electroplating, and other various mechanical applications where friction, heat, or electrical properties are factors. It is also used as a solid plate for SEM calibration. 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.Couleur et forme :Plate, pyrolytic, 1.27(0.05) thick, GreyCarbon, 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 Scientific Chemicals.Formule :CMasse moléculaire :12.01Activated charcoal, NORIT(R) SA 2, decolorizing
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.Formule :CCouleur et forme :Black, PowderMasse moléculaire :12.01Carbon, activated, -4+8 mesh
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.Couleur et forme :Black, PowderCarbon Nanotube Multi-walled 40-60nm(diam.), 1-2µm(length)
CAS :Degré de pureté :min. 95 %Couleur et forme :Black powder to crystalGraphite 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 Scientific Chemicals.Degré de pureté :99.8%Graphite rod, 6.15mm (0.242in) dia x 152mm (6in) long, 99.9995% (metals basis)
It is used in various industries. Used in making. Anodes, Electrodes, Heating elements, Crucibles, Hot press dies, Welding plugs, Stirring rods, Lubrication sticks, Bushings & bearings.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.Degré de pureté :99.9995%Couleur et forme :Rod, 6.15mm (0.242in) diameter.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 Scientific Chemicals.Formule :CCouleur et forme :Black, PowderMasse moléculaire :12.01Graphite 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 (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.Degré de pureté :99.997%Carbon Nanotube Multi-walled 20-40nm(diam.), 1-2µm(length)
CAS :Degré de pureté :min. 95 %Couleur et forme :Black powder to crystalActivated charcoal, NORIT(R) SA 2, decolorizing
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.Formule :CCouleur et forme :Black, PowderMasse moléculaire :12.01Graphite 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 Scientific Chemicals.Formule :CDegré de pureté :99.8%Couleur et forme :Dark grey to blackMasse moléculaire :12.01Graphite 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 Scientific Chemicals.Degré de pureté :99%Graphite powder, natural, briquetting grade, -100 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.Degré de pureté :99.9995%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 Scientific Chemicals.Carbon Nanotube Single-walled (>85%) below 3nm(Average diam.), over 5µm(Average length)
CAS :Degré de pureté :min. 85 %Couleur et forme :Black powder to crystal
