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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, 0.20 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 cerebro-spinal fluids. It is also employed as a stimulus responsive particulate emulsi</p>
    Fórmula:(C8H8)n
    Forma y color:Opaque, Liquid

    Ref: 02-042713

    15ml
    501,00€
  • Polystyrene latex microsphere, 1 micron, dry form

    CAS:
    <p>Polystyrene is used in adhesive, plastics, coatings, for electrical applications. In laboratories containers such as tubes, petridishes were made in polystyrene, used for the building construction panel packing, insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and </p>
    Fórmula:CH2CH(C6H5)n

    Ref: 02-043711

    500mg
    683,00€
  • Polystyrene standard, M.W. 50,000, Mw/Mn 1.07

    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:Beads

    Ref: 02-041931

    1g
    99,00€
  • Polystyrene latex microsphere, 1 micron, 10 wt% dispersion in water

    CAS:
    <p>Use in protein binding; size markers. The most popular use of latex beads is in the diagnostic use of adsorbed antibodies or antigens. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the le</p>
    Fórmula:CH2CH(C6H5)n

    Ref: 02-041917

    15ml
    705,00€
  • Polystyrene latex microsphere, 0.10 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Polystyrene latex microsphere is covalently attached to a single-stranded DNA in order to increase the charge stabilization of the microspheres. Further, it is used as an efficient support for immunological reactions. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aes</p>
    Fórmula:(C8H8)n
    Forma y color:White, Liquid

    Ref: 02-042712

    15ml
    501,00€
  • Polystyrene standard, M.W. 3,350, 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>
    Fórmula:(C8H8)n
    Forma y color:Powder

    Ref: 02-041925

    1g
    A consultar
  • Polystyrene standard, M.W. 123,000, Mw/Mn 1.08

    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: 02-043152

    1g
    A consultar
  • Polystyrene latex microsphere, 25.0 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:CH2CH(C6H5)n

    Ref: 02-042730

    5ml
    660,00€
  • Polystyrene standard, M.W. 13,000, 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: 02-041928

    1g
    96,00€
  • Polystyrene latex microsphere, 2 micron, 10 wt% dispersion in water

    CAS:
    <p>Use in protein binding; size markers. The most popular use of latex beads is in the diagnostic use of adsorbed antibodies or antigens. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the le</p>
    Fórmula:(C8H8)n
    Forma y color:Aqueous suspension

    Ref: 02-041918

    15ml
    677,00€
  • Polystyrene standard, M.W. 290,000, 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
    Forma y color:White, Powder

    Ref: 02-041937

    1g
    90,00€
  • Poly(styrene)

    CAS:
    Poly(styrene)
    Pureza:average Mw 980,000, PDI~3, 95%

    Ref: 54-OR40295

    5g
    32,00€
    25g
    65,00€
    100g
    192,00€
  • Poly(styrene)

    CAS:
    <p>Applications Poly(styrene) is a polymer of styrene with numerous applications manufacturing, packaging and insulation.<br>References Abhijith, R., et al.: Materials Today: Proceedings, 5(1_Part_2), 2139-2145 (2018);Li, Pei-hua, et al.: Gaofenzi Tongbao, (7), 28-41 (2018);Salvo, Anna M. P., et al.: Molecules, 21(10), 1288/1-1288/60 (2016)<br></p>
    Fórmula:C8H8
    Forma y color:Neat
    Peso molecular:104.15

    Ref: TR-P689465

    100g
    92,00€
    250g
    116,00€
    500g
    131,00€
  • Polystyrene

    CAS:
    <p>Polystyrene is a polymer made from the monomer styrene. It is used in food packaging and containers for heat-sensitive foods, such as microwavable dinners. Polystyrene can be either clear or opaque, depending on the manufacturing process used. Styrene is chemically stable and has a high melting point of about 170°C (338°F). Polystyrene is not metabolized by mammals, but it may be metabolized by bacteria in the environment. Chronic exposure to polystyrene particles may lead to an increased risk of developing cancer because styrene is classified as a human carcinogen. The basic structure of polystyrene consists of long chains that are linked together by covalent bonds. The material's water permeability allows it to absorb moisture from its surroundings, which increases its weight and volume. This can lead to cracking or breakage of polystyrene products due to hydrolysis reactions with water molecules that cause the material to lose structural rigidity over time. Skin</p>
    Fórmula:(C8H8)x
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:104.15 g/mol

    Ref: 3D-FP171383

    25g
    233,00€
    50g
    341,00€
    100g
    486,00€
    250g
    807,00€
  • Polystyrene latex microsphere, 1 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
    Forma y color:Liquid dispersion of 1 micron Polystyrene latex microspheres.

    Ref: 02-042743

    15ml
    Descatalogado
    Producto descatalogado
  • Poly(styrene)

    CAS:
    Fórmula:C8H8
    Forma y color:Solid
    Peso molecular:104.1491

    Ref: IN-DA0035HZ

    ne
    Descatalogado
    100g
    Descatalogado
    500g
    Descatalogado
    Producto descatalogado