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CAS 9003-53-6

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Poliestireno

Descripción:
Poliestireno es un polímero hidrocarbónico aromático sintético hecho del monómero estireno, caracterizado por su rigidez y versatilidad. Es un termoplástico incoloro y transparente que puede ser sólido o espumado, dependiendo de su formulación. Poliestireno exhibe excelentes propiedades de aislamiento, lo que lo hace ampliamente utilizado en materiales de embalaje, cubiertos desechables y paneles de aislamiento. Su baja densidad y facilidad de procesamiento contribuyen a su popularidad en diversas aplicaciones, incluidos bienes de consumo y construcción. El polímero es relativamente inerte, resistente a la humedad y tiene buena resistencia química, aunque puede verse afectado por disolventes y altas temperaturas. Poliestireno se puede producir en varias formas, incluyendo Poliestireno de alto impacto (HIPS) y Poliestireno expandido (EPS), cada uno adaptado para usos específicos. Sin embargo, es importante señalar que Poliestireno no es biodegradable, lo que plantea preocupaciones ambientales sobre su eliminación y acumulación en los ecosistemas. Los esfuerzos de reciclaje están en curso para mitigar estos problemas, y se están explorando avances en alternativas biodegradables dentro de la industria.
Fórmula:H2
InChI:InChI=1/C9H8/c1-8(2)9-6-4-3-5-7-9/h1-8H
Clave InChI:InChIKey=PPBRXRYQALVLMV-UHFFFAOYSA-N
SMILES:C(=C)C1=CC=CC=C1
Sinónimos:
  • 105E
  • 138F
  • 143B
  • 143E
  • 144C
  • 144Ckg2
  • 145D
  • 145G
  • 147F
  • 148G
  • Ver más sinónimos
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productos por página.Encontrado 36 productos.
  • 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>
    Fórmula: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>
    Fórmula:(C8H8)n
    Forma y color:Liquid dispersion of 10 micron Polystyrene latex microspheres.

    Ref: 02-042717

    5ml
    604,00€
  • Polystyrene, atactic

    CAS:
    <p>Polystyrene, atactic; Used as plastics, include protective packaging, containers, lids, bottles, trays, tumblers, and disposable cutlery.</p>
    Fórmula:(C8H8)n
    Forma y color:Beads/Pellets
    Peso molecular:800-5000

    Ref: 02-044416

    10g
    43,00€
    50g
    A consultar
  • 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>
    Fórmula:(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
    A consultar
  • 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>
    Fórmula:(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
    A consultar
  • 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>
    Fórmula:(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>
    Fórmula:(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>
    Fórmula:(C8H8)n
    Forma y color:Dispersion

    Ref: 02-042749

    5ml
    A consultar
  • 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>
    Fórmula:(C8H8)n

    Ref: 02-041924

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

    CAS:
    <p>Molecular weight standard for gel permeation chromatography (GPC)</p>
    Fórmula:(C8H8)n
    Forma y color:White, Powder

    Ref: 02-041922

    1g
    A consultar
  • 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>
    Fórmula:(C8H8)n

    Ref: 02-041929

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

    CAS:
    <p>Protein binding; size markers</p>
    Fórmula:(C8H8)n
    Forma y color: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>
    Fórmula: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>
    Fórmula: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>
    Fórmula: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>
    Fórmula:(C8H8)n
    Forma y color:Beads
    Peso molecular: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>
    Fórmula:CH2CH(C6H5)n

    Ref: 02-042715

    5ml
    579,00€