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CAS 9003-53-6

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Polystyrene

Description:
Polystyrene is a synthetic aromatic hydrocarbon polymer made from the monomer styrene, characterized by its rigidity and versatility. It is a colorless, transparent thermoplastic that can be solid or foamed, depending on its formulation. Polystyrene exhibits excellent insulation properties, making it widely used in packaging materials, disposable cutlery, and insulation panels. Its low density and ease of processing contribute to its popularity in various applications, including consumer goods and construction. The polymer is relatively inert, resistant to moisture, and has good chemical resistance, although it can be affected by solvents and high temperatures. Polystyrene can be produced in various forms, including high-impact polystyrene (HIPS) and expanded polystyrene (EPS), each tailored for specific uses. However, it is important to note that polystyrene is not biodegradable, raising environmental concerns regarding its disposal and accumulation in ecosystems. Recycling efforts are ongoing to mitigate these issues, and advancements in biodegradable alternatives are being explored within the industry.
Formula:H2
InChI: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
Synonyms:
  • 105E
  • 138F
  • 143B
  • 143E
  • 144C
  • 144Ckg2
  • 145D
  • 145G
  • 147F
  • 148G
  • See more synonyms
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products per page.Found 36 products.
  • Polystyrene latex microsphere, 0.20 micron, 2.5 wt% dispersion in water
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene latex microsphere, 0.20 micron, 2.5 wt% dispersion in water

    CAS:

    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

    Formula:(C8H8)n
    Color and Shape:Opaque, Liquid

    Ref: 02-042713

    15ml
    501.00€
  • Polystyrene latex microsphere, 1 micron, dry form
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene latex microsphere, 1 micron, dry form

    CAS:

    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

    Formula:CH2CH(C6H5)n

    Ref: 02-043711

    500mg
    683.00€
  • Polystyrene standard, M.W. 50,000, Mw/Mn 1.07
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene standard, M.W. 50,000, Mw/Mn 1.07

    CAS:

    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

    Formula:(C8H8)n
    Color and Shape:Beads

    Ref: 02-041931

    1g
    99.00€
  • Polystyrene latex microsphere, 1 micron, 10 wt% dispersion in water
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene latex microsphere, 1 micron, 10 wt% dispersion in water

    CAS:

    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

    Formula:CH2CH(C6H5)n

    Ref: 02-041917

    15ml
    705.00€
  • Polystyrene latex microsphere, 0.10 micron, 2.5 wt% dispersion in water
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene latex microsphere, 0.10 micron, 2.5 wt% dispersion in water

    CAS:

    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

    Formula:(C8H8)n
    Color and Shape:White, Liquid

    Ref: 02-042712

    15ml
    501.00€
  • Polystyrene standard, M.W. 3,350, Mw/Mn 1.10
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene standard, M.W. 3,350, Mw/Mn 1.10

    CAS:

    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

    Formula:(C8H8)n
    Color and Shape:Powder

    Ref: 02-041925

    1g
    To inquire
  • Polystyrene standard, M.W. 123,000, Mw/Mn 1.08
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene standard, M.W. 123,000, Mw/Mn 1.08

    CAS:

    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

    Formula:(C8H8)n

    Ref: 02-043152

    1g
    To inquire
  • Polystyrene latex microsphere, 25.0 micron, 2.5 wt% dispersion in water
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene latex microsphere, 25.0 micron, 2.5 wt% dispersion in water

    CAS:

    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

    Formula:CH2CH(C6H5)n

    Ref: 02-042730

    5ml
    660.00€
  • Polystyrene standard, M.W. 13,000, Mw/Mn 1.06
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene standard, M.W. 13,000, Mw/Mn 1.06

    CAS:

    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

    Formula:(C8H8)n

    Ref: 02-041928

    1g
    96.00€
  • Polystyrene latex microsphere, 2 micron, 10 wt% dispersion in water
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene latex microsphere, 2 micron, 10 wt% dispersion in water

    CAS:

    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

    Formula:(C8H8)n
    Color and Shape:Aqueous suspension

    Ref: 02-041918

    15ml
    677.00€
  • Polystyrene standard, M.W. 290,000, Mw/Mn 1.06
    Alfa Aesar By Thermo Fisher Scientific
    + Info

    Polystyrene standard, M.W. 290,000, Mw/Mn 1.06

    CAS:

    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

    Formula:(C8H8)n
    Color and Shape:White, Powder

    Ref: 02-041937

    1g
    90.00€
  • CymitQuimica logo
    Apollo Scientific
    + Info

    Poly(styrene)

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

    Ref: 54-OR40295

    5g
    32.00€
    25g
    65.00€
    100g
    192.00€
  • Poly(styrene)
    TRC
    + Info

    Poly(styrene)

    CAS:

    Applications Poly(styrene) is a polymer of styrene with numerous applications manufacturing, packaging and insulation.
    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)

    Formula:C8H8
    Color and Shape:Neat
    Molecular weight:104.15

    Ref: TR-P689465

    100g
    92.00€
    250g
    116.00€
    500g
    131.00€
  • Polystyrene
    Biosynth
    + Info

    Polystyrene

    CAS:

    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

    Formula:(C8H8)x
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:104.15 g/mol

    Ref: 3D-FP171383

    25g
    258.00€
    50g
    378.00€
    100g
    538.00€
    250g
    892.00€
  • Polystyrene latex microsphere, 1 micron, 2.5 wt% dispersion in water
    Alfa Aesar By Thermo Fisher Scientific
    + Info

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

    CAS:

    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

    Formula:(C8H8)n
    Color and Shape:Liquid dispersion of 1 micron Polystyrene latex microspheres.

    Ref: 02-042743

    15ml
    Discontinued
    Discontinued product
  • CymitQuimica logo
    Indagoo
    + Info

    Poly(styrene)

    CAS:
    Formula:C8H8
    Color and Shape:Solid
    Molecular weight:104.1491

    Ref: IN-DA0035HZ

    ne
    Discontinued
    100g
    Discontinued
    500g
    Discontinued
    Discontinued product