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"
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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 crystalCarbon Nanotube Multi-walled 20-40nm(diam.), 1-2µm(length)
CAS :Degré de pureté :min. 95 %Couleur et forme :Black powder to crystalCarbon Nanotube Multi-walled 40-60nm(diam.), 1-2µm(length)
CAS :Degré de pureté :min. 95 %Couleur et forme :Black powder to crystalCarbon Nanotube Multi-walled 40-60nm(diam.), 5-15µm(length)
CAS :Degré de pureté :min. 97 %Couleur et forme :Black powder to crystalCarbon Nanotube Multi-walled 10-20nm(diam.), 5-15µm(length)
CAS :Degré de pureté :min. 97 %Couleur et forme :Black powder to crystalCarbon Nanotube Multi-walled 60-100nm(diam.), >5µm(length)
CAS :Degré de pureté :min. 95 %Couleur et forme :Black powder to crystalCarbon Nanotube Multi-walled 20-40nm(diam.), 5-15µm(length)
CAS :Couleur et forme :Black powder to crystalGraphite foil, 0.5mm (0.02in) thick, 99.8% (metals basis)
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 :CDegré de pureté :99.8%Couleur et forme :Dark grey to blackMasse moléculaire :12.01Graphite powder, synthetic, APS 7-11 micron, 99%
CAS :<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>Formule :CDegré de pureté :99%Masse moléculaire :12.01Carbon, 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>Formule :CCouleur et forme :granules, BlackMasse moléculaire :12.01Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x(1.6min)mm (0.394x0.394x0.079in)
<p>Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x(1.6m in.)mm (0.394x0.394x0.079 in.)</p>Graphite rod, 6.15mm (0.242in) dia x 152mm (6in) long, 99.9995% (metals basis)
<p>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.</p>Degré de pureté :99.9995%Couleur et forme :Rod, 6.15mm (0.242in) diameter.Graphite foil, 1mm (0.04in) thick, 97% (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 :97%Couleur et forme :Dark grey to blackGraphite foil, 0.4mm (0.015in) thick, 99.8% (metals basis)
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>Degré de pureté :99.8%Graphite flake, natural, -10 mesh, 99.9% (metals basis)
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 :CDegré de pureté :99.9%Masse moléculaire :12.01Graphite powder, microcrystalline, -325 mesh, 75-82% C, 18-25% Ash
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 :CDegré de pureté :75-82%Masse moléculaire :12.01Graphite rod, 1.27cm (0.5in) dia x 61cm (24in) long, 99% (metals basis)
<p>Form: Approx. 130g/pc</p>Degré de pureté :99%Graphite foil, 0.254mm (0.01in) thick, 99.8% (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 :99.8%Couleur et forme :Foil, 0.254 mm (0.01 in.) thickGraphite, colloidal, lubricant, aerosol spray
<p>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</p>Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x(1.6min)mm (0.394x0.394x0.079in)
<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>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>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%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>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, GreyGraphite 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%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, SolidGraphite 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-pasteGraphite 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 :CDegré de pureté :99%Masse moléculaire :12.01Carbon 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, YarnGraphite 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%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%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%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%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 meshGraphite 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.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>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%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 thickToray 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, BlackGraphite 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%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%Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x1mm (0.394x0.394x0.039in)
<p>Graphite plate, highly oriented pyrolytic graphite (HOPG), 10x10x1mm (0.394x0.394x0.039 in.)</p>Couleur et forme :Graphite plate (HOPG), 10x10x1 mm, BlackGraphite rod, 6.15mm (0.242in) dia x 102mm (4in) long, 99.9995% (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 :99.9995%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>Formule :CCouleur et forme :Black, PowderMasse moléculaire :12.01Graphite rod, 5.0mm (0.20in) 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%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>Formule :CMasse moléculaire :12.01Graphite powder, synthetic, conducting grade, -325 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%Toray Carbon Paper, TGP-H-60, 19x19cm
CAS :<p>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.</p>Formule :CCouleur et forme :Black, 0.20 +/- 0.05 mm thick, 19 x 19 cm ( +/- 1.9 cm) solid sheetMasse moléculaire :12.01Graphite powder, natural, briquetting grade, -200 mesh, 99.9995% (metals basis)
<p>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</p>Degré de pureté :99.9995%Couleur et forme :GreyGraphite powder, natural, high purity, -200 mesh, 99.9995% (metals basis)
<p>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.</p>Degré de pureté :99.9995%Couleur et forme :Black, PowderGraphite flake, natural, -325 mesh, 99.8% (metals basis)
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 :CDegré de pureté :99.8%Masse moléculaire :12.01Graphite powder, natural, briquetting grade, -100 mesh, 99.9995% (metals basis)
<p>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.</p>Degré de pureté :99.9995%Graphite powder, natural, microcrystal grade, APS 2-15 micron, 99.9995% (metals basis)
<p>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.</p>Degré de pureté :99.9995%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>Formule :CCouleur et forme :Black, PowderMasse moléculaire :12.01
