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CAS 1344-28-1

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Aluminiumoxid

Beschreibung:
Aluminiumoxid, chemisch bekannt als Aluminiumoxid, ist ein weißes, geruchloses Pulver mit der Formel Al₂O₃. Es ist ein Schlüsselbestandteil in verschiedenen industriellen Anwendungen, hauptsächlich aufgrund seiner Härte und thermischen Stabilität. Aluminiumoxid weist hervorragende elektrische Isoliereigenschaften auf und ist chemisch inert, was es korrosions- und abbauresistent in rauen Umgebungen macht. Es hat einen hohen Schmelzpunkt, was zu seiner Verwendung in feuerfesten Materialien beiträgt. Neben seinen strukturellen Anwendungen wird Aluminiumoxid auch als Schleifmittel und in der Aluminiumproduktion durch das Bayer-Verfahren verwendet. Die Substanz existiert in mehreren kristallinen Formen, darunter Alpha (α-Al₂O₃) und Gamma (γ-Al₂O₃), die jeweils unterschiedliche Eigenschaften und Anwendungen aufweisen. Darüber hinaus wird Aluminiumoxid häufig als Katalysatorsupport in chemischen Reaktionen und in der Herstellung von Keramiken und Glas verwendet. Seine Biokompatibilität ermöglicht auch Anwendungen in medizinischen Geräten und Implantaten. Insgesamt ist Aluminiumoxid ein vielseitiges Material von erheblicher Bedeutung in verschiedenen Industrien.
Formel:Al2O3
InChl:InChI=1/2Al.3O/q2*+3;3*-2
Synonyme:
  • 0.1Cr
  • 1067-2M
  • 132Dl
  • 1330Dl
  • 201P2
  • 202P1
  • 24A
  • 26N0811Upa
  • 272La-A5
  • 2N
  • Weitere Synonyme anzeigen
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    Farbe und Form:White to Almost white powder to crystal
    Molekulargewicht:101.96

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    <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>
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    Reinheit:99.9%
    Molekulargewicht:101.96

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  • Aluminum oxide, basic, HPLC Flash Grade

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    <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>
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  • Aluminum oxide, γ-phase, nanopowder, 99+%

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    <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>
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    Reinheit:99+%
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  • Aluminum oxide, γ phase, Catalyst support, High surface area, Bimodal

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    Farbe und Form:White, Pellets
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  • Aluminum oxide, 20% in H{2}O, colloidal dispersion

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    Formel:Al2O3
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  • Aluminum oxide, activated, neutral, Brockmann Grade II

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    <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>
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    Farbe und Form:White to pale cream, Powder
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  • Aluminum oxide, Drysphere∣r desiccant, without indicator

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  • Aluminum oxide, Drysphere∣r desiccant, without indicator

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    <p>Aluminum oxide, Drysphere desiccant, without indicator</p>
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  • Aluminum oxide desiccant, regular

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    <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>
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  • Aluminum oxide, α-phase, γ-phase, 99.99% (metals basis)

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    Formel:Al2O3
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  • Aluminum oxide, 5016-A, Basic, Brockmann Grade I

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    <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>
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  • Aluminum oxide, super activated, basic, Grade I

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    <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>
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  • Aluminum oxide, 99% (metals basis)

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  • Aluminum oxide, Aerosol Refractory Brushable Paint

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  • Aluminum oxide, acidic, HPLC Flash Grade

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  • Aluminum oxide, γ-phase, 99.97% (metals basis)

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    <p>Aluminum oxide, is useful to produce aluminum metal. It has many uses in pharmaceutical and industrial manufacturing processes as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements, available in toothpaste, as a dispersing agent food additive, and for uses in he</p>
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  • Aluminum oxide, single crystal

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    <p>Aluminum oxide, single crystal</p>
    Formel:Al2O3
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    Ref: 02-040261

    1pc
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