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CAS 9003-53-6

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Polystyrol

Beschreibung:
Polystyrol ist ein synthetisches aromatisches Kohlenwasserstoffpolymer, das aus dem Monomer Styrol hergestellt wird und sich durch seine Steifigkeit und Vielseitigkeit auszeichnet. Es ist ein farbloser, transparenter Thermoplast, der je nach Formulierung fest oder schaumig sein kann. Polystyrol weist hervorragende Isolationseigenschaften auf, was es weit verbreitet in Verpackungsmaterialien, Einwegbesteck und Isolierplatten macht. Seine geringe Dichte und die einfache Verarbeitung tragen zu seiner Beliebtheit in verschiedenen Anwendungen bei, einschließlich Konsumgütern und Bauwesen. Das Polymer ist relativ inert, feuchtigkeitsbeständig und hat eine gute chemische Beständigkeit, obwohl es von Lösungsmitteln und hohen Temperaturen beeinflusst werden kann. Polystyrol kann in verschiedenen Formen hergestellt werden, einschließlich hochschlagfestem Polystyrol (HIPS) und expandiertem Polystyrol (EPS), die jeweils für spezifische Anwendungen angepasst sind. Es ist jedoch wichtig zu beachten, dass Polystyrol nicht biologisch abbaubar ist, was Umweltbedenken hinsichtlich seiner Entsorgung und Ansammlung in Ökosystemen aufwirft. Recyclingbemühungen sind im Gange, um diese Probleme zu mildern, und Fortschritte bei biologisch abbaubaren Alternativen werden in der Branche erforscht.
Formel:H2
InChl:InChI=1/C9H8/c1-8(2)9-6-4-3-5-7-9/h1-8H
InChI Key:InChIKey=PPBRXRYQALVLMV-UHFFFAOYSA-N
SMILES:C(=C)C1=CC=CC=C1
Synonyme:
  • 105E
  • 138F
  • 143B
  • 143E
  • 144C
  • 144Ckg2
  • 145D
  • 145G
  • 147F
  • 148G
  • Weitere Synonyme anzeigen
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Produkte pro Seite.36 Produkte.
  • Polystyrene latex microsphere, 90.0 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microsphere is used as a biocompatible material, especially in dentistry. They are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads. It is also used as extrusion molded foamed packaging, dinnerware, bottles, toys and disposable c</p>
    Formel:CH2CH(C6H5)n

    Ref: 02-042751

    5ml
    577,00€
  • Polystyrene latex microsphere, 10.0 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microsphere is used as a biocompatible material, especially in dentistry. They are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads. It is also used as extrusion molded foamed packaging, dinnerware, bottles, toys and disposable c</p>
    Formel:(C8H8)n
    Farbe und Form:Liquid dispersion of 10 micron Polystyrene latex microspheres.

    Ref: 02-042717

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    604,00€
  • Polystyrene, atactic

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    <p>Polystyrene, atactic; Used as plastics, include protective packaging, containers, lids, bottles, trays, tumblers, and disposable cutlery.</p>
    Formel:(C8H8)n
    Farbe und Form:Beads/Pellets
    Molekulargewicht:800-5000

    Ref: 02-044416

    10g
    43,00€
    50g
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  • Polystyrene latex microsphere, 0.50 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microspheres are utilized in flow cytometry, fluorescence microscopy, and as calibration particles. It finds a use in the detection of trace amounts of antigens or antibodies in serum, urine, and cerebrospinal fluids. It is also employed as a stimulus responsive particulate emulsif</p>
    Formel:(C8H8)n

    Ref: 02-042714

    15ml
    551,00€
  • Polystyrene standard, M.W. 650,000, Mw/Mn 1.06

    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>

    Ref: 02-041941

    1g
    Nachfragen
  • Polystyrene latex microsphere, 6.0 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microsphere is used as a biocompatible material, especially in dentistry. They are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads. It is also used as extrusion molded foamed packaging, dinnerware, bottles, toys and disposable c</p>
    Formel:(C8H8)n

    Ref: 02-042716

    5ml
    577,00€
  • Polystyrene standard, M.W. 2,000,000, Mw/Mn 1.30

    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>

    Ref: 02-041945

    1g
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  • Polystyrene latex microsphere, 2 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microsphere is used as a biocompatible material, especially in dentistry. They are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads. It is also used as extrusion molded foamed packaging, dinnerware, bottles, toys and disposable c</p>
    Formel:(C8H8)n

    Ref: 02-042744

    15ml
    480,00€
  • Polystyrene latex microsphere, 75.0 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene is one of the most widely used plastics. Uses include protective packaging, containers, lids, bottles, trays, tumblers, disposable cutlery and produce polybutadiene rubber. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some docume</p>
    Formel:(C8H8)n

    Ref: 02-042750

    5ml
    579,00€
  • Polystyrene latex microsphere, 45.0 micron, 2.5 wt% dispersion in water

    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>
    Formel:(C8H8)n
    Farbe und Form:Dispersion

    Ref: 02-042749

    5ml
    Nachfragen
  • Polystyrene standard, M.W. 2,200, Mw/Mn 1.06

    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>
    Formel:(C8H8)n

    Ref: 02-041924

    1g
    Nachfragen
  • Polystyrene standard, M.W. 1,300, Mw/Mn 1.10

    CAS:
    <p>Molecular weight standard for gel permeation chromatography (GPC)</p>
    Formel:(C8H8)n
    Farbe und Form:White, Powder

    Ref: 02-041922

    1g
    Nachfragen
  • Polystyrene standard, M.W. 900,000, Mw/Mn 1.10

    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>

    Ref: 02-041943

    1g
    87,00€
  • Polystyrene standard, M.W. 25,000, Mw/Mn 1.06

    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>
    Formel:(C8H8)n

    Ref: 02-041929

    1g
    Nachfragen
  • Polystyrene latex microsphere, 0.05 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Protein binding; size markers</p>
    Formel:(C8H8)n
    Farbe und Form:Liquid, Opaque

    Ref: 02-042711

    10ml
    501,00€
  • Polystyrene latex microsphere, 0.75 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microsphere is used as a biocompatible material, especially in dentistry. They are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads. It is also used as extrusion molded foamed packaging, dinnerware, bottles, toys and disposable c</p>
    Formel:CH2CH(C6H5)n

    Ref: 02-042742

    15ml
    480,00€
  • Polystyrene latex microsphere, 20.0 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microsphere is used as a biocompatible material, especially in dentistry. They are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads. It is also used as extrusion molded foamed packaging, dinnerware, bottles, toys and disposable c</p>
    Formel:CH2CH(C6H5)n

    Ref: 02-042719

    5ml
    604,00€
  • Polystyrene latex microsphere, 15.0 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microsphere is used as plastics, include protective packaging, containers, lids, bottles, trays, tumblers, and disposable cutlery. And also used in protein binding, size markers. The most popular use of latex beads is in the diagnostic use of adsorbed antibodies or antigens. This </p>
    Formel:CH2CH(C6H5)n

    Ref: 02-042718

    5ml
    579,00€
  • Polystyrene, atactic

    CAS:
    <p>Polystyrene, atactic is used as plastics, include protective packaging, containers, lids, bottles, trays, tumblers, and disposable cutlery. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to th</p>
    Formel:(C8H8)n
    Farbe und Form:Beads
    Molekulargewicht:125,000-250,000

    Ref: 02-044537

    10g
    40,00€
    50g
    163,00€
  • Polystyrene latex microsphere, 4.5 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microspheres are utilized in flow cytometry, fluorescence microscopy, and as calibration particles. It finds a use in the detection of trace amounts of antigens or antibodies in serum, urine, and cerebrospinal fluids. It is also employed as a stimulus responsive particulate emulsif</p>
    Formel:CH2CH(C6H5)n

    Ref: 02-042715

    5ml
    579,00€