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CAS 1344-28-1

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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
  • Ver más sinónimos
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productos por página.Encontrado 109 productos.
  • Aluminum oxide, Drysphere∣r desiccant, without indicator

    CAS:
    <p>Aluminum oxide, Drysphere desiccant, without indicator</p>
    Fórmula:Al2O3
    Forma y color:Spheres, White to pale gray
    Peso molecular:101.96

    Ref: 02-046093

    1kg
    111,00€
    250g
    43,00€
  • Aluminum oxide, α-phase, 99.997% (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>
    Fórmula:Al2O3
    Pureza:99.997%
    Peso molecular:101.96

    Ref: 02-047261

    25g
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    500g
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  • Aluminum oxide desiccant, regular

    CAS:
    <p>Aluminum oxide is used in dessicators ceramics, coating material and electrical insulators. It is an ingredient in sunscreen, sometimes present in cosmetics such as blush, lipstick, and nail polish. Aluminum oxide is the catalyst in the Claus process in hydro desulfurization and some Ziegler-Natta p</p>
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 02-044018

    2kg
    239,00€
    100g
    40,00€
    500g
    107,00€
  • Aluminum oxide, α-phase, γ-phase, 99.99% (metals basis)

    CAS:
    <p>It is used in stainless steel coating and in microwave applications. It is used as an adsorbent, desiccating agent, grinding or blending agent, abrasive agent and catalyst, and in the manufacture of dental cements and refractories. Industrial applications include electrical and electronic products, </p>
    Fórmula:Al2O3
    Pureza:99.99%
    Peso molecular:101.96

    Ref: 02-014558

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

    CAS:
    <p>Neutral; S.A. 150m2/g</p>
    Fórmula:Al2O3
    Forma y color:White to pale cream, Powder
    Peso molecular:101.96

    Ref: 02-011502

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  • Aluminum oxide, acidic, HPLC Flash Grade

    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>
    Fórmula:Al2O3
    Forma y color:White to pale pink, Powder
    Peso molecular:101.96

    Ref: 02-045956

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  • Aluminum oxide, 20% in H{2}O, colloidal dispersion

    CAS:
    <p>Effective in high temperature refractories as a stable binder</p>
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 02-012733

    1kg
    52,00€
    2x2.5kg
    184,00€
  • Aluminum oxide, Drysphere∣r desiccant, without indicator

    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>
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 02-046172

    100g
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  • Aluminum oxide, activated, neutral, Brockmann Grade II

    CAS:
    <p>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 use</p>
    Fórmula:Al2O3
    Forma y color:White to pale cream, Powder
    Peso molecular:101.96

    Ref: 02-A17141

    500g
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    2500g
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  • Aluminum oxide, fused, insulating powder, 99.7+%

    CAS:
    <p>Form: approx. 180 micron</p>
    Fórmula:Al2O3
    Pureza:99.7+%
    Peso molecular:101.96

    Ref: 02-033199

    1kg
    99,00€
    5kg
    315,00€
  • Aluminum oxide, α-phase, 99.9% (metals basis)

    CAS:
    <p>Alumium 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</p>
    Fórmula:Al2O3
    Pureza:99.9%
    Forma y color:White, Powder
    Peso molecular:101.96

    Ref: 02-042571

    2kg
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  • Aluminum oxide, 99% (metals basis)

    CAS:
    <p>It finds applications in catalyst support, chemical sensors, as absorbent for gases and water vapors, manufacturing of abrasives, refractories, ceramics, electrical insulators and resistors, paper, crucibles, as chromatographic matrix, in fluxes, light bulbs, heat-resistant fiber. Heavy quantity of </p>
    Fórmula:Al2O3
    Pureza:99%
    Peso molecular:101.96

    Ref: 02-012553

    2kg
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  • Aluminum oxide, α-phase, 99.99% (metals basis)

    CAS:
    <p>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-infrare</p>
    Fórmula:Al2O3
    Pureza:99.99%
    Peso molecular:101.96

    Ref: 02-036341

    25g
    96,00€
    100g
    299,00€
  • Aluminum oxide, basic, for TLC

    CAS:
    <p>For TLC</p>
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 02-046001

    100g
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  • Aluminum oxide, Aerosol Refractory Brushable Paint

    CAS:
    <p>Provides protective high temperature Al2O3 coating on ceramic, graphite, or metal</p>
    Fórmula:Al2O3
    Peso molecular:101.94782

    Ref: 02-043119

    1kg
    553,00€
    250g
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  • Aluminum oxide, α-phase, Catalyst support, Low surface area, Trimodal

    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>
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 02-043833

    1kg
    261,00€
  • Aluminum oxide, γ-phase, nanopowder, 99+%

    CAS:
    <p>Aluminum oxide is used in protein extraction as a component in the preparation of tissues. It is also used as a grinding or blending agent. It can act as a catalyst in a variety of reactions such as the Claus process. It is used in the production of aluminum, manufacture of abrasives, refractories, </p>
    Fórmula:Al2O3
    Pureza:99+%
    Forma y color:White, Powder
    Peso molecular:101.96

    Ref: 02-044757

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  • Aluminum oxide, activated, neutral, γ-phase, 99.9% (metals basis)

    CAS:
    <p>Aluminum oxide is used as an adsorbent, desiccating agent and in the manufacture of dental cements and refractories. It is used in protein extraction as a component in the preparation of tissues and in bushings, spindles, lapping, polishing, refractory coating for investment casting shells, decorat</p>
    Fórmula:Al2O3
    Pureza:99.9%
    Peso molecular:101.96

    Ref: 02-043266

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    500g
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  • Aluminum oxide, single crystal

    CAS:
    <p>Aluminum oxide, single crystal</p>
    Fórmula:Al2O3
    Peso molecular:101.96

    Ref: 02-040261

    1pc
    68,00€
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  • Aluminum oxide, fused, insulating powder, 99.7+%

    CAS:
    <p>Used in dry filling for thermal insulation of electrical furnaces.Aluminum oxide finds applications in catalyst support, chemical sensors, as absorbent for gases and water vapors, manufacturing of abrasives, refractories, ceramics, electrical insulators and resistors, paper, crucibles, as chromatogr</p>
    Fórmula:Al2O3
    Pureza:99.7+%
    Forma y color:Powder, White
    Peso molecular:101.96

    Ref: 02-033200

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