CymitQuimica logo

CAS 1344-28-1

:

Alumine

Description :
Alumine, chimiquement connu sous le nom d'oxyde d'aluminium, est une poudre blanche et inodore avec la formule Al₂O₃. C'est un composant clé dans diverses applications industrielles, principalement en raison de sa dureté et de sa stabilité thermique. Alumine présente d'excellentes propriétés d'isolation électrique et est chimiquement inerte, ce qui le rend résistant à la corrosion et à la dégradation dans des environnements difficiles. Il a un point de fusion élevé, ce qui contribue à son utilisation dans des matériaux réfractaires. En plus de ses applications structurelles, Alumine est également utilisé comme abrasif et dans la production de métal d'aluminium par le processus Bayer. La substance existe sous plusieurs formes cristallines, y compris alpha (α-Al₂O₃) et gamma (γ-Al₂O₃), chacune ayant des propriétés et des usages distincts. De plus, Alumine est couramment utilisé comme support de catalyseur dans les réactions chimiques et dans la fabrication de céramiques et de verre. Sa biocompatibilité permet également des applications dans les dispositifs médicaux et les implants. Dans l'ensemble, Alumine est un matériau polyvalent d'une importance significative dans diverses industries.
Formule :Al2O3
InChI :InChI=1/2Al.3O/q2*+3;3*-2
Synonymes :
  • 0.1Cr
  • 1067-2M
  • 132Dl
  • 1330Dl
  • 201P2
  • 202P1
  • 24A
  • 26N0811Upa
  • 272La-A5
  • 2N
  • Voir plus de synonymes
Trier par

Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
produits par page.109 produits concernés.
  • Aluminum(III) Oxide, AEROXIDE® Alu C

    CAS :
    Formule :Al2O3
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :101.96

    Ref: 3B-A3546

    100g
    58,00€
  • 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>
    Formule :Al2O3
    Degré de pureté :99.9%
    Masse moléculaire :101.96

    Ref: 02-043266

    100g
    À demander
    500g
    À demander
  • Aluminum oxide, basic, 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>
    Formule :Al2O3
    Masse moléculaire :101.96

    Ref: 02-046071

    100g
    À demander
    500g
    À demander
  • 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>
    Formule :Al2O3
    Degré de pureté :99+%
    Couleur et forme :White, Powder
    Masse moléculaire :101.96

    Ref: 02-044757

    25g
    À demander
    100g
    À demander
    500g
    À demander
  • Aluminum oxide, fused, insulating powder, 99.7+%

    CAS :
    <p>Form: approx. 180 micron</p>
    Formule :Al2O3
    Degré de pureté :99.7+%
    Masse moléculaire :101.96

    Ref: 02-033199

    1kg
    99,00€
    5kg
    315,00€
  • Aluminum oxide, γ phase, Catalyst support, High surface area, Bimodal

    CAS :
    <p>Aluminum oxide finds applications in catalyst support, chemical sensors, as an absorbent for gases and water vapors, manufacturing of abrasives, refractories, ceramics, electrical insulators and resistors, paper, crucibles, as chromatographic matrix, in fluxes, light bulbs and heat-resistant fiber. </p>
    Formule :Al2O3
    Couleur et forme :White, Pellets
    Masse moléculaire :101.96

    Ref: 02-043832

    1kg
    282,00€
    50g
    39,00€
    5kg
    1.091,00€
    250g
    93,00€
  • Aluminum oxide, 20% in H{2}O, colloidal dispersion

    CAS :
    <p>Effective in high temperature refractories as a stable binder</p>
    Formule :Al2O3
    Masse moléculaire :101.96

    Ref: 02-012733

    1kg
    52,00€
    2x2.5kg
    184,00€
  • 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>
    Formule :Al2O3
    Couleur et forme :White to pale cream, Powder
    Masse moléculaire :101.96

    Ref: 02-A17141

    500g
    À demander
    2500g
    À demander
  • 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>
    Formule :Al2O3
    Masse moléculaire :101.96

    Ref: 02-046172

    100g
    À demander
  • Aluminum oxide, Drysphere∣r desiccant, without indicator

    CAS :
    <p>Aluminum oxide, Drysphere desiccant, without indicator</p>
    Formule :Al2O3
    Couleur et forme :Spheres, White to pale gray
    Masse moléculaire :101.96

    Ref: 02-046093

    1kg
    111,00€
    250g
    43,00€
  • 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>
    Formule :Al2O3
    Masse moléculaire :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>
    Formule :Al2O3
    Degré de pureté :99.99%
    Masse moléculaire :101.96

    Ref: 02-014558

    25g
    À demander
    100g
    À demander
    500g
    À demander
  • Aluminum oxide, 5016-A, Basic, Brockmann Grade I

    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>
    Formule :Al2O3
    Masse moléculaire :101.96

    Ref: 02-011503

    1kg
    À demander
    5kg
    À demander
    250g
    À demander
  • Aluminum oxide, super activated, basic, Grade I

    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>
    Formule :Al2O3
    Masse moléculaire :101.96

    Ref: 02-045886

    1kg
    À demander
    250g
    À demander
  • 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>
    Formule :Al2O3
    Degré de pureté :99%
    Masse moléculaire :101.96

    Ref: 02-012553

    2kg
    À demander
    500g
    À demander
  • 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>
    Formule :Al2O3
    Degré de pureté :99.99%
    Masse moléculaire :101.96

    Ref: 02-036341

    25g
    96,00€
    100g
    299,00€
  • Aluminum oxide, Aerosol Refractory Brushable Paint

    CAS :
    <p>Provides protective high temperature Al2O3 coating on ceramic, graphite, or metal</p>
    Formule :Al2O3
    Masse moléculaire :101.94782

    Ref: 02-043119

    1kg
    553,00€
    250g
    À demander
  • 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>
    Formule :Al2O3
    Couleur et forme :White to pale pink, Powder
    Masse moléculaire :101.96

    Ref: 02-045956

    100g
    À demander
    500g
    À demander
  • Aluminum oxide, γ-phase, 99.97% (metals basis)

    CAS :
    <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>
    Formule :Al2O3
    Degré de pureté :99.97%
    Masse moléculaire :101.96

    Ref: 02-039812

    25g
    À demander
    100g
    À demander
    500g
    À demander
  • Aluminum oxide, single crystal

    CAS :
    <p>Aluminum oxide, single crystal</p>
    Formule :Al2O3
    Masse moléculaire :101.96

    Ref: 02-040261

    1pc
    68,00€
    5pc
    À demander