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CAS 1344-28-1

:

Allumina

Descrizione:
Allumina, chimicamente noto come ossido di alluminio, è una polvere bianca e inodore con la formula Al₂O₃. È un componente chiave in varie applicazioni industriali, principalmente a causa della sua durezza e stabilità termica. Allumina presenta eccellenti proprietà di isolamento elettrico ed è chimicamente inerte, rendendolo resistente alla corrosione e alla degradazione in ambienti difficili. Ha un alto punto di fusione, il che contribuisce al suo utilizzo in materiali refrattari. Oltre alle sue applicazioni strutturali, Allumina è anche utilizzato come abrasivo e nella produzione di metallo di alluminio attraverso il processo Bayer. La sostanza esiste in diverse forme cristalline, tra cui alfa (α-Al₂O₃) e gamma (γ-Al₂O₃), ognuna con proprietà e usi distinti. Inoltre, Allumina è comunemente utilizzato come supporto per catalizzatori in reazioni chimiche e nella produzione di ceramiche e vetro. La sua biocompatibilità consente anche applicazioni in dispositivi medici e impianti. In generale, Allumina è un materiale versatile con un'importanza significativa in vari settori.
Formula:Al2O3
InChI:InChI=1/2Al.3O/q2*+3;3*-2
Sinonimi:
  • 0.1Cr
  • 1067-2M
  • 132Dl
  • 1330Dl
  • 201P2
  • 202P1
  • 24A
  • 26N0811Upa
  • 272La-A5
  • 2N
  • Vedi altri sinonimi
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prodotti per pagina.109 prodotti.
  • Aluminum(III) Oxide, AEROXIDE® Alu C

    CAS:
    Formula:Al2O3
    Colore e forma:White to Almost white powder to crystal
    Peso molecolare:101.96

    Ref: 3B-A3546

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    58,00€
  • Aluminum oxide, calcined, insulating powder

    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>
    Formula:Al2O3
    Colore e forma:White to pale cream or pale yellow, Powder
    Peso molecolare:101.96

    Ref: 02-033195

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  • 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>
    Formula:Al2O3
    Colore e forma:White, Pellets
    Peso molecolare:101.96

    Ref: 02-043832

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    282,00€
    50g
    39,00€
    5kg
    1.091,00€
    250g
    93,00€
  • Aluminum oxide, Drysphere∣r desiccant, without indicator

    CAS:
    <p>Aluminum oxide, Drysphere desiccant, without indicator</p>
    Formula:Al2O3
    Colore e forma:Spheres, White to pale gray
    Peso molecolare:101.96

    Ref: 02-046093

    1kg
    111,00€
    250g
    43,00€
  • 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>
    Formula:Al2O3
    Purezza:99.99%
    Peso molecolare:101.96

    Ref: 02-014558

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  • Aluminum oxide, α-phase, Catalyst support, Low surface area, Trimodal

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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>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-043833

    1kg
    261,00€
  • 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>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-046071

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  • Aluminum oxide, α-phase, 99.95% min (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>
    Formula:Al2O3
    Purezza:99.95%
    Peso molecolare:101.96

    Ref: 02-042573

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  • Aluminum oxide, neutral, HPLC Flash Grade

    CAS:
    <p>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 Al</p>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-046025

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  • Aluminum oxide, basic, for TLC

    CAS:
    <p>For TLC</p>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-046001

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  • Aluminum oxide, γ-phase, α-phase, 99.98% (metals basis)

    CAS:
    <p>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. Al</p>
    Formula:Al2O3
    Purezza:99.98%
    Peso molecolare:101.96

    Ref: 02-010459

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  • Aluminum oxide, α-phase, 99.9% (metals basis)

    CAS:
    <p>S.A. 6-8m2/g</p>
    Formula:Al2O3
    Purezza:99.9%
    Colore e forma:Powder, White
    Peso molecolare:101.96

    Ref: 02-042572

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  • 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>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-011503

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  • 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>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-045886

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  • 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>
    Formula:Al2O3
    Purezza:99.9%
    Colore e forma:White, Powder
    Peso molecolare:101.96

    Ref: 02-042571

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  • Aluminum oxide, neutral, HPLC Flash Grade

    CAS:
    <p>Aluminum oxide, neutral, HPLC Flash Grade</p>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-045985

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  • Aluminum oxide, cement, Al2O3 95% (SiO2 ∽5%)

    CAS:
    <p>Form: approx. 60 micron</p>
    Formula:Al2O3
    Purezza:95%
    Colore e forma:Powder
    Peso molecolare:101.96

    Ref: 02-033201

    1kg
    115,00€
  • Aluminum oxide, Puratronic&trade;, 99.995% (metals basis)

    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>
    Formula:Al2O3
    Purezza:99.995%
    Peso molecolare:101.96

    Ref: 02-010627

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  • Aluminum oxide, single crystal

    CAS:
    <p>Aluminum oxide, single crystal</p>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-040259

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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>
    Formula:Al2O3
    Purezza:99.7+%
    Colore e forma:Powder, White
    Peso molecolare:101.96

    Ref: 02-033200

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  • Aluminum oxide, super activated, neutral, Grade I

    CAS:
    <p>Aluminum oxide is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements and refractories. Used in protein extraction as a component in the preparation of tissues. Used in bushings, spindles, lapping, polishing, refractory coating for investment casting shel</p>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-045901

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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>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-044018

    2kg
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    40,00€
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    107,00€
  • Aluminum oxide, γ-phase, 99.997% (metals basis)

    CAS:
    <p>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 a</p>
    Formula:Al2O3
    Purezza:99.997%
    Peso molecolare:101.96

    Ref: 02-047202

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  • 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>
    Formula:Al2O3
    Purezza:99.997%
    Peso molecolare:101.96

    Ref: 02-047261

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  • Aluminum oxide, catalyst support, intermediate surface area (low SiO{2})

    CAS:
    <p>Form: S.A. 100m2/g</p>
    Formula:Al2O3
    Colore e forma:White to pale cream, Pellets
    Peso molecolare:101.96

    Ref: 02-043857

    1kg
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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>
    Formula:Al2O3
    Colore e forma:White to pale pink, Powder
    Peso molecolare: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>
    Formula:Al2O3
    Peso molecolare: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>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-046172

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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>
    Formula:Al2O3
    Colore e forma:White to pale cream, Powder
    Peso molecolare:101.96

    Ref: 02-A17141

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  • Aluminum oxide, fused, insulating powder, 99.7+%

    CAS:
    <p>Form: approx. 180 micron</p>
    Formula:Al2O3
    Purezza:99.7+%
    Peso molecolare:101.96

    Ref: 02-033199

    1kg
    99,00€
    5kg
    315,00€
  • 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>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-045949

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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>
    Formula:Al2O3
    Purezza:99%
    Peso molecolare:101.96

    Ref: 02-012553

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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>
    Formula:Al2O3
    Purezza:99.99%
    Peso molecolare:101.96

    Ref: 02-036341

    25g
    96,00€
    100g
    299,00€
  • Aluminum oxide, super activated, acidic, Grade I

    CAS:
    <p>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 Al</p>
    Formula:Al2O3
    Colore e forma:White, Powder
    Peso molecolare:101.96

    Ref: 02-046065

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  • Aluminum oxide, Aerosol Refractory Brushable Paint

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

    Ref: 02-043119

    1kg
    553,00€
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  • Aluminum oxide, activated, neutral, Brockmann Grade I, 58 angstroms

    CAS:
    <p>Neutral; S.A. 150m2/g</p>
    Formula:Al2O3
    Colore e forma:White to pale cream, Powder
    Peso molecolare:101.96

    Ref: 02-011502

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  • 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>
    Formula:Al2O3
    Purezza:99+%
    Colore e forma:White, Powder
    Peso molecolare: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>
    Formula:Al2O3
    Purezza:99.9%
    Peso molecolare:101.96

    Ref: 02-043266

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  • Aluminum oxide, single crystal

    CAS:
    <p>Aluminum oxide, single crystal</p>
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 02-040261

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  • 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>
    Formula:Al2O3
    Purezza:99.97%
    Peso molecolare:101.96

    Ref: 02-039812

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  • Aluminum oxide, 99%

    CAS:
    <p>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 a</p>
    Formula:Al2O3
    Purezza:99%
    Peso molecolare:101.96

    Ref: 02-047171

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  • Aluminum oxide (99.999%-Al) PURATREM

    CAS:
    <p>Aluminum oxide (99.999%-Al) PURATREM</p>
    Formula:Al2O3
    Purezza:(99.999%-Al)
    Colore e forma:white pwdr.
    Peso molecolare:101.96

    Ref: 08-13-1300

    10g
    103,00€
    50g
    400,00€
  • Aluminum oxide nanopowder, 99.9%

    CAS:
    <p>Aluminum oxide nanopowder, 99.9%</p>
    Formula:Al2O3
    Purezza:99.9%
    Colore e forma:white pwdr.
    Peso molecolare:101.96

    Ref: 08-13-1410

    50g
    104,00€
  • Aluminium Oxide

    CAS:
    Formula:Al2O3
    Purezza:99%
    Colore e forma:Solid
    Peso molecolare:101.9613

    Ref: IN-DA0034GD

    5g
    25,00€
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    24,00€
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    28,00€
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    46,00€
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    85,00€
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    127,00€
    25000g
    159,00€
  • Aluminium oxide, 99.7%

    CAS:
    Formula:Al2O3
    Peso molecolare:101.96

    Ref: 7W-GX9430

    ne
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  • α-Alumina, 99.5+%

    CAS:
    <p>alpha-Alumina, 99.5+%</p>
    Formula:Al2O3
    Purezza:99.5+%
    Colore e forma:28-48 mesh gran.
    Peso molecolare:101.96

    Ref: 08-13-0750

    2kg
    325,00€
    500g
    114,00€
  • Aluminum oxide, activated, acidic, γ, 96%

    CAS:
    <p>Aluminum oxide, activated, acidic, gamma, 96%</p>
    Formula:Al2O3
    Purezza:96%
    Colore e forma:-60 mesh white pwdr.
    Peso molecolare:101.96

    Ref: 08-93-1329

    2kg
    254,00€
    500g
    88,00€
  • Aluminium oxide, activated, neutral for chromatography

    CAS:
    Formula:Al2O3
    Colore e forma:White or off-white powder
    Peso molecolare:101.96

    Ref: 7W-GK0599

    1kg
    104,00€
    5kg
    400,00€
    100g
    32,00€
    250g
    43,00€
    500g
    63,00€
    200kg
    6.040,00€
  • Aluminium(III) oxide

    CAS:
    Aluminium(III) oxide
    Purezza:99.999%
    Colore e forma:White Solid
    Peso molecolare:101.96g/mol

    Ref: 54-IN1039

    100g
    685,00€
  • Aluminium(III) oxide

    CAS:
    Aluminium(III) oxide
    Purezza:99.999%,powder
    Peso molecolare:101.96g/mol

    Ref: 54-IN1036

    5g
    32,00€
    25g
    36,00€
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    44,00€
    500g
    102,00€
    2.5kg
    386,00€