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CAS 1344-28-1: Alúmina

Descripción:
Alúmina, conocido químicamente como óxido de aluminio, es un polvo blanco e inodoro con la fórmula Al₂O₃. Es un componente clave en diversas aplicaciones industriales, principalmente debido a su dureza y estabilidad térmica. Alúmina exhibe excelentes propiedades de aislamiento eléctrico y es químicamente inerte, lo que lo hace resistente a la corrosión y degradación en entornos hostiles. Tiene un alto punto de fusión, lo que contribuye a su uso en materiales refractarios. Además de sus aplicaciones estructurales, Alúmina también se utiliza como abrasivo y en la producción de metal de aluminio a través del proceso Bayer. La sustancia existe en varias formas cristalinas, incluyendo alfa (α-Al₂O₃) y gamma (γ-Al₂O₃), cada una con propiedades y usos distintos. Además, Alúmina se utiliza comúnmente como soporte de catalizador en reacciones químicas y en la fabricación de cerámicas y vidrio. Su biocompatibilidad también permite aplicaciones en dispositivos médicos e implantes. En general, Alúmina es un material versátil con una importancia significativa en diversas industrias.
Fórmula:Al2O3
InChI:InChI=1/2Al.3O/q2*+3;3*-2
Sinónimos:
  • 0.1Cr
  • 1067-2M
  • 132Dl
  • 1330Dl
  • 201P2
  • 202P1
  • 24A
  • 26N0811Upa
  • 272La-A5
  • 2N
  • 32A
  • Ver más sinónimos
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productos por página.Encontrado 122 productos.
  • Aluminum oxide, super activated, acidic, Grade I

    CAS:
    Aluminum oxide is an inorganic compound used as a grinding or blending agent. In addition, Aluminum oxide can be essential in protein extraction as a component in the preparation of tissues. Aluminum oxide is a source of aluminum in reactions, an abrasive agent, and as a refractory material. Also Aluminum oxide can act as a catalyst in a variety of reactions such as the Claus process and in the dehydration of alcohols to alkenes. 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.
    Fórmula:Al2O3
    Forma y color:White, Powder
    Peso molecular:101.96

    Ref: 02-046065

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    250g
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  • Aluminum oxide, α-phase, 99.99% (metals basis)

    CAS:
    Aluminum oxide is widely used in a variety of plastics, rubber, ceramics, refractory products for reinforcement toughening. It is also useful to produce artificial ruby, sapphire, yttrium aluminum garnet. It is useful in the field of fiber fabric products and high pressure sodium lamp as far-infrared emission and thermal insulation materials. It is useful for the C single crystal detectors. It plays an important role for the hydrogenation of aromatic hydrocarbons. 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.
    Fórmula:Al2O3
    Pureza:99.99%
    Peso molecular:101.96

    Ref: 02-036341

    25g
    93,00€
    100g
    292,00€
  • Aluminum oxide, for chromatography, acidic, Brockmann I, 40-300 μm, 60A

    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.
    Fórmula:Al2O3
    Forma y color:Powder, White to off-white
    Peso molecular:101.96

    Ref: AC-36575

    1kg
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    10kg
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  • Aluminium oxide Rod 10 mm diameter, 99.5%

    CAS:
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 7W-GX5326

    1m
    484,00€
    50cm
    296,00€
  • Aluminum oxide, 99%

    CAS:
    It is essential in protein extraction as a component in the preparation of tissue. Aluminum oxide is a source of aluminum in reactions, an abrasive agent, and as a refractory material. Furthermore, Aluminum oxide has a relatively high thermal conductivity of 30 Wm-1K-1. Also Aluminum oxide can act as a catalyst in a variety of reactions such as the Claus process and in the dehydration of alcohols to alkenes. It is an inorganic compound used as a grinding or blending agent. 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.
    Fórmula:Al2O3
    Pureza:99%
    Peso molecular:101.96

    Ref: 02-047171

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  • Aluminium Oxide

    CAS:
    Fórmula:Al2O3
    Pureza:99%
    Forma y color:Solid
    Peso molecular:108.0089

    Ref: IN-DA0034GD

    5g
    25,00€
    100g
    29,00€
    500g
    26,00€
    1000g
    46,00€
    5000g
    88,00€
    25000g
    210,00€
  • NorPro(TM) Aluminium oxide catalyst support

    CAS:
    Fórmula:alphaAl2O3
    Peso molecular:101.96

    Ref: 7W-GX5744

    ne
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  • Aluminum oxide, Aerosol Refractory Paint

    CAS:
    Provides easy application of uniform, thin, protective high temperature Aluminum oxide coatings. Substrates can be ceramic, graphite or metal. Aluminum oxide is also widely used as an abrasive. In the paper-making process. 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.
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 02-040391

    5x
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    13oz
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  • Alumina 90 Active Acidic

    CAS:
    Alumina 90 Active Acidic is a chemical compound that consists of aluminum oxide and an acid. It is used for the treatment of wastewater by laser ablation, Langmuir adsorption isotherm, and dextran sulfate. Alumina 90 Active Acidic is also used to produce hydrogen fluoride and sodium trifluoroacetate. The material has been shown to be effective in biological applications such as enzyme activity and biological properties. Alumina 90 Active Acidic has high thermal expansion characteristics, which can be exploited in experimental models. This material has been shown to have high values in plasma mass spectrometry analysis.
    Fórmula:Al2O3
    Pureza:Min. 95%
    Peso molecular:101.96 g/mol

    Ref: 3D-FA171459

    25kg
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  • Metals scavenging agent, Phosphotungstic acid modified alumina (BASF MSA-FC Al-1)

    CAS:
    Metals scavenging agent, Phosphotungstic acid modified alumina (BASF MSA-FC Al-1)
    Forma y color:d50=159µm; white pwdr.

    Ref: 08-13-6300

    10g
    103,00€
    50g
    396,00€
  • NorPro(TM) Aluminium oxide catalyst support

    CAS:
    Fórmula:alphaAl2O3
    Peso molecular:101.96

    Ref: 7W-GX3025

    ne
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  • Aluminum oxide, activated, neutral, Brockmann Grade I, 58 angstroms

    CAS:
    Aluminum oxide is used as an abrasive, dosimeter, filler of choice for plastics, ingredient in sunscreen and cosmetics. Aluminum oxide flakes are also used in paint for providing reflective decorative effects. In laboratories it is widely used as a medium for chromatographic purifications. It is used in the production of aluminum (Hall-Héroult process), alumina nanofibers, cutoff tools, and sandpaper. It serves as a catalyst for several reactions of industrial importance, including converting alcohols into alkenes, decomposing hydrazine, drying of gases, and converting hydrogen sulfide into sulfur in refineries (Claus Process). It is also used in integrated circuits, compact fluorescent lamps (CFL), sodium vapor lamps, hip replacements, CD/DVD polishing, superconducting quantum interference devices (SQUIDS), insulation devices, and as a support for many popular catalysts (for example, in Ziegler-Natta polymerizations).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.
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 02-011502

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  • α-Aluminium oxide Nanopowder, 99,9 %

    CAS:
    Fórmula:Al2O3
    Pureza:≥ 99.9%
    Forma y color:Spherical white powder
    Peso molecular:101.96

    Ref: 7W-GX2399

    1kg
    1.125,00€
    50g
    207,00€
    250g
    442,00€
  • NorPro(TM) Aluminium oxide catalyst support

    CAS:
    Fórmula:alphaAl2O3
    Peso molecular:101.96

    Ref: 7W-GX4439

    ne
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  • NorPro(TM) Aluminium oxide catalyst support

    CAS:
    Fórmula:alphaAl2O3
    Peso molecular:101.96

    Ref: 7W-GX8206

    ne
    A consultar
  • Aluminium Oxide Activated (Acidic) (Alumina)

    CAS:
    Fórmula:Al2O3
    Pureza:90%
    Forma y color:Almost white, Powder
    Peso molecular:101.96

    Ref: SR-66289

    5kg
    63,00€
    25kg
    298,00€
    500g
    18,00€
  • NorPro(TM) Aluminium oxide catalyst support

    CAS:
    Fórmula:gammaAl2O3
    Peso molecular:101.96

    Ref: 7W-GX7787

    1kg
    559,00€
  • Aluminum oxide, super activated, basic, Grade I

    CAS:
    Aluminum oxide is used as an abrasive, dosimeter, filler of choice for plastics, ingredient in sunscreen and cosmetics. Aluminum oxide flakes are also used in paint for providing reflective decorative effects. In laboratories it is widely used as a medium for chromatographic purifications. It is used in the production of aluminum (Hall-Héroult process), alumina nanofibers, cutoff tools, and sandpaper. It serves as a catalyst for several reactions of industrial importance, including converting alcohols into alkenes, decomposing hydrazine, drying of gases, and converting hydrogen sulfide into sulfur in refineries (Claus Process). It is also used in integrated circuits, compact fluorescent lamps (CFL), sodium vapor lamps, hip replacements, CD/DVD polishing, superconducting quantum interference devices (SQUIDS), insulation devices, and as a support for many popular catalysts (for example, in Ziegler-Natta polymerizations).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.
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 02-045886

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    250g
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  • Aluminium Oxide Activated (Basic) (Alumina)

    CAS:
    Fórmula:Al2O3
    Pureza:90%
    Forma y color:Almost white, Fine powder
    Peso molecular:101.96

    Ref: SR-34321

    5kg
    54,00€
    25kg
    228,00€
    500g
    28,00€
  • Aluminum oxide, γ-phase, α-phase, 99.98% (metals basis)

    CAS:
    Aluminum oxide finds use as catalyst in organic synthesis and chromatography. It is used as an ingredient in sunscreen lotions and paints. It is also used in the manufacture of abrasives, refractories, ceramics, filler for plastics, dosimeter, spark plug insulators, and electrical insulators. Aluminum oxide is used widely to produce aluminum metal. 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.
    Fórmula:Al2O3
    Pureza:99.98%
    Peso molecular:101.96

    Ref: 02-010459

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