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CAS 9003-53-6

:

Polistirene

Descrizione:
Polistirene è un polimero idrocarburico aromatico sintetico realizzato a partire dal monomero stirene, caratterizzato dalla sua rigidità e versatilità. È un termoplastico incolore e trasparente che può essere solido o espanso, a seconda della sua formulazione. Polistirene presenta eccellenti proprietà isolanti, rendendolo ampiamente utilizzato in materiali da imballaggio, posate monouso e pannelli isolanti. La sua bassa densità e facilità di lavorazione contribuiscono alla sua popolarità in varie applicazioni, inclusi beni di consumo e costruzione. Il polimero è relativamente inerte, resistente all'umidità e ha una buona resistenza chimica, anche se può essere influenzato da solventi e alte temperature. Polistirene può essere prodotto in varie forme, tra cui Polistirene ad alto impatto (HIPS) e Polistirene espanso (EPS), ciascuno adattato per usi specifici. Tuttavia, è importante notare che Polistirene non è biodegradabile, sollevando preoccupazioni ambientali riguardo al suo smaltimento e accumulo negli ecosistemi. Gli sforzi di riciclaggio sono in corso per mitigare questi problemi e si stanno esplorando progressi in alternative biodegradabili all'interno dell'industria.
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
Sinonimi:
  • 105E
  • 138F
  • 143B
  • 143E
  • 144C
  • 144Ckg2
  • 145D
  • 145G
  • 147F
  • 148G
  • Vedi altri sinonimi
Ordinare per

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36 prodotti.
  • 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>
    Formula: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>
    Formula:(C8H8)n
    Colore e forma: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>
    Formula:(C8H8)n
    Colore e forma:Beads/Pellets
    Peso molecolare:800-5000

    Ref: 02-044416

    10g
    43,00€
    50g
    Prezzo su richiesta
  • 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>
    Formula:(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
    Prezzo su richiesta
  • 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>
    Formula:(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
    Prezzo su richiesta
  • 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>
    Formula:(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>
    Formula:(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>
    Formula:(C8H8)n
    Colore e forma:Dispersion

    Ref: 02-042749

    5ml
    Prezzo su richiesta
  • 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>
    Formula:(C8H8)n

    Ref: 02-041924

    1g
    Prezzo su richiesta
  • Polystyrene standard, M.W. 1,300, Mw/Mn 1.10

    CAS:
    <p>Molecular weight standard for gel permeation chromatography (GPC)</p>
    Formula:(C8H8)n
    Colore e forma:White, Powder

    Ref: 02-041922

    1g
    Prezzo su richiesta
  • 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>
    Formula:(C8H8)n

    Ref: 02-041929

    1g
    Prezzo su richiesta
  • Polystyrene latex microsphere, 0.05 micron, 2.5 wt% dispersion in water

    CAS:
    <p>Protein binding; size markers</p>
    Formula:(C8H8)n
    Colore e forma: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>
    Formula: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>
    Formula: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>
    Formula: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>
    Formula:(C8H8)n
    Colore e forma:Beads
    Peso molecolare: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>
    Formula:CH2CH(C6H5)n

    Ref: 02-042715

    5ml
    579,00€
  • 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>
    Formula:(C8H8)n
    Colore e forma: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>
    Formula: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>
    Formula:(C8H8)n
    Colore e forma: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>
    Formula: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>
    Formula:(C8H8)n
    Colore e forma: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>
    Formula:(C8H8)n
    Colore e forma:Powder

    Ref: 02-041925

    1g
    Prezzo su richiesta
  • 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>
    Formula:(C8H8)n

    Ref: 02-043152

    1g
    Prezzo su richiesta
  • 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>
    Formula: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>
    Formula:(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>
    Formula:(C8H8)n
    Colore e forma: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>
    Formula:(C8H8)n
    Colore e forma:White, Powder

    Ref: 02-041937

    1g
    90,00€
  • Poly(styrene)

    CAS:
    Poly(styrene)
    Purezza: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>
    Formula:C8H8
    Colore e forma:Neat
    Peso molecolare: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>
    Formula:(C8H8)x
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare: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>
    Formula:(C8H8)n
    Colore e forma:Liquid dispersion of 1 micron Polystyrene latex microspheres.

    Ref: 02-042743

    15ml
    Fuori produzione
    Prodotto fuori produzione
  • Poly(styrene)

    CAS:
    Formula:C8H8
    Colore e forma:Solid
    Peso molecolare:104.1491

    Ref: IN-DA0035HZ

    ne
    Fuori produzione
    100g
    Fuori produzione
    500g
    Fuori produzione
    Prodotto fuori produzione