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Polímeros

Polímeros

Los polímeros son macromoléculas formadas por la repetición de unidades más pequeñas llamadas monómeros, unidas mediante enlaces covalentes. Estos materiales poseen una variedad de propiedades físicas y químicas que los hacen esenciales en una amplia gama de aplicaciones industriales y científicas, incluyendo la fabricación de plásticos, fibras, elastómeros, adhesivos y recubrimientos. En CymitQuimica, ofrecemos una extensa gama de polímeros de alta calidad y pureza, diseñados para satisfacer las necesidades específicas de su investigación y desarrollo, así como las demandas de producción industrial. Nuestro catálogo incluye polímeros con diversas características, adecuados para usos en biomedicina, ingeniería, electrónica y más.

Subcategorías de "Polímeros"

Se han encontrado 4142 productos de "Polímeros"

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  • Polystyrene latex microsphere, carboxylated, 0.35 micron, 2.5 wt% dispersion in water


    <p>These particles are widely used in phagocytosis and neural retrograde transport studies, and as markers for cell bound 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 legacy b</p>

    Ref: 02-043717

    15ml
    463,00€
  • 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€
  • Poly(Allylamine Hydrochloride)

    CAS:
    <p>As a polymeric primary amine; Forms hydrogels</p>
    Fórmula:CH2CH(CH2NH2•HCl)n
    Forma y color:Cream to yellow, Powder or crystals or crystalline powder

    Ref: 02-043092

    10g
    161,00€
    50g
    592,00€
  • Polyethylene glycol 8,000

    CAS:
    <p>Polyethylene glycol is used in the modification of therapeutic proteins and peptides to enhance its solubility. It is also used in the fabrication of bioactive and immuno isolating barriers for encapsulation of cells. In gas chromatography, it is used as a polar stationary phase. It is used as mold </p>
    Fórmula:(C2H4O)n
    Forma y color:Powder

    Ref: 02-043443

    2kg
    138,00€
    100g
    37,00€
    10kg
    573,00€
    500g
    56,00€
  • Polyethylene glycol dimethacrylate, M.W. 8,000

    CAS:
    <p>Polyethylene glycol dimethacrylate is used as adhesives, coatings, sealants, photo resists, solder masks and photopolymers. 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</p>
    Fórmula:CH3(CH2COC(OCH2CH2)nOCOCCH2)CH3

    Ref: 02-046985

    1g
    125,00€
    5g
    478,00€
  • 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. 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€
  • Polyaniline, emeraldine base

    CAS:
    <p>Conductive polymer</p>
    Fórmula:(C12H10N2)x(C12H8N2)y
    Forma y color:powder, Dark brown

    Ref: 02-042581

    1g
    A consultar
    5g
    A consultar
    25g
    A consultar
  • Dextran Sulfate Sodium Salt, MW ca 40,000

    CAS:
    <p>Dextran sulfate sodium salt, 9011-18-1, also known as benzocaine or sodium dextran sulfate, is a glucose polymer of bacterial origin. Learn more at Thermo Fisher Scientific.</p>

    Ref: 02-J63606

    25g
    82,00€
    100g
    241,00€
  • Polyoxyethylene bis(amine), M.W. 3,400

    CAS:
    <p>Polyoxyethylene bis(amine) with HCl, it act as reduction agent; stereo selective allylation of carbonyl compounds; in situ generation of tinenolates for directed aldol reactions. It is used in the preparation of enzyme conjugates, promising drug carrier. This Thermo Scientific Chemicals brand produc</p>
    Fórmula:H2NCH2CH2(OCH2CH2)nNH2

    Ref: 02-046973

    1g
    116,00€
    5g
    511,00€
    250mg
    50,00€
  • Polysorbate 40

    CAS:
    <p>Polysorbate 40 has been used in a study to assess the determination of iodide in urine based on a chemiluminescence system. It has also been used in a study to investigate the delivery of astaxanthin and canthaxanthin to HepG2 cells. Also used as oil-in-water emulsifiers in pharmaceuticals, cosmeti</p>
    Fórmula:(C2H4O)w(C2H4O)x(C2H4O)z(C2H4O)yC22H42O6
    Forma y color:Pale yellow to yellow, Viscous oily liquid
    Peso molecular:1282.82243

    Ref: 02-L15030

    100ml
    25,00€
    500ml
    49,00€
  • Polyethylene, low density, ∣&lt;400 micron

    CAS:
    <p>Polyethylene is used in injection and blow molded toys, housewares, lids, injection molded car seats, Hot melt coating for paper, additive in cast moldings, candles, oil-based inks and hot melt adhesives. It is also used as an additive, lubricant in rubber processing, extrusion and calendaring aid </p>
    Fórmula:(CH2CH2)n

    Ref: 02-042607

    5g
    28,00€
    25g
    A consultar
    100g
    87,00€
    500g
    314,00€
    2500g
    A consultar
  • Poly(2-ethyl-2-oxazoline), M.W. 50,000

    CAS:
    <p>Poly(2-ethyl-2-oxazoline) is used as an adhesion promoter in coatings, in heat sealing and remoisten able hot-melt adhesive. 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.</p>
    Fórmula:(C5H9NO)n
    Forma y color:Off-white to pale yellow, Granular solid

    Ref: 02-042396

    100g
    44,00€
    500g
    148,00€
    2500g
    A consultar
  • Poly(2-ethyl-2-oxazoline), M.W. 500,000

    CAS:
    <p>Poly(2-ethyl-2-oxazoline) is used as an adhesion promoter in coatings, in heat sealing and remoisten able hot-melt adhesive. 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.</p>
    Fórmula:(C5H9NO)n
    Forma y color:White to pale cream or pale yellow, Granular solid

    Ref: 02-042398

    100g
    48,00€
    500g
    158,00€
    2500g
    A consultar
  • Benzyl alcohol on polystyrene, 3.5 mmol/g


    <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-L19592

    5g
    A consultar
  • Polyethyleneimine, branched, M.W. 1,200, 99%

    CAS:
    <p>Polyethyleneimine acts as a protein precipitant used to purify proteins. It is used as a chelating agent and as a scavenger for aldehydes and oxides. It is also used in detergents, paper industry, dyes, printing inks and in water treatment. This Thermo Scientific Chemicals brand product was original</p>
    Fórmula:(C2H5N)zC2H4N)y(C2H5N)x
    Pureza:99%
    Forma y color:Colorless to pale yellow, Liquid

    Ref: 02-045594

    25g
    49,00€
    100g
    166,00€
    500g
    A consultar
  • Polyoxyethylene bis(amine), M.W. 8,000

    CAS:
    <p>It is used as PEG modifier, its main products include high-qualified intermediates, various of amino acid and APIs. This Polymer used in the preparation of enzyme conjugates soluble in organic solvents. Promising drug carrier. This Thermo Scientific Chemicals brand product was originally part of the</p>
    Fórmula:H2NCH2CH2(OCH2CH2)nNH2
    Forma y color:Granular solid, White

    Ref: 02-046903

    1g
    A consultar
    5g
    511,00€
    250mg
    50,00€
  • 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€
  • Polytetrafluoroethylene, 6-10 micron

    CAS:
    <p>Polytetrafluoroethylene, 6-10 micron is used in specially designed coating applications on coil for bakeware. 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 A</p>
    Fórmula:(C2F4)n
    Forma y color:Powder

    Ref: 02-044184

    1kg
    A consultar
    50g
    A consultar
    250g
    A consultar
  • Polysorbate 60

    CAS:
    <p>Polysorbate 60 is used in food, medicine, plastic, cosmetics and other industries. It is an excellent emulgator and one of elements to constitute polyacrylonitrile fiber spinning oil. It also used as softening agent after processing fiber and eliminate fiber static and improve its softness. This Th</p>
    Fórmula:(C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC24H46O6
    Forma y color:Viscous liquid or gel or semi-solid or paste, Pale yellow to yellow to pale brown
    Peso molecular:1310.85373

    Ref: 02-L15031

    100ml
    25,00€
    500ml
    43,00€
  • Polyvinylpyrrolidone, M.W. 10,000

    CAS:
    <p>A cryoprotectant, also useful in plant cell culture research</p>
    Fórmula:(C6H9NO)n
    Forma y color:White to cream, Powder

    Ref: 02-J60382

    25g
    43,00€
    100g
    59,00€
    500g
    238,00€
  • Dextran, MW ca 75,000

    CAS:
    <p>Dextran, MW ca 75,000, 9004-54-0, is a complex, branched glucan used to maintain osmotic pressure in biochemistry and molecular biology applications. Learn more.</p>
    Fórmula:(C6H9O5)n(C6H10O5)m
    Forma y color:White to off white powder

    Ref: 02-J60989

    10g
    43,00€
    50g
    119,00€
    100g
    169,00€
    500g
    666,00€
  • Polyethylene glycol 1,000

    CAS:
    <p>Polyethylene glycol is used as an excipent in pharmaceutical products. It is used in the precipitation of proteins as well as in the separation and purification of biomolecules and in the induction of cell hybridization. It acts as a fusing agent to enhance the effect of macrophages on hybridoma; as</p>
    Fórmula:(C2H4O)n
    Forma y color:Waxy solid, White

    Ref: 02-B22134

    1kg
    69,00€
    250g
    27,00€
  • 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
  • Polypropylene glycol 400

    CAS:
    <p>It is used in cosmetic and pharmaceutical preparations and in the manufacture of emulsifying or wetting agents and lubricants,suppress foaming in industrial processes and for making polyurethane resins, hydraulic fluids, and various other materials. It acts as swelling agent for the preparation and </p>
    Fórmula:(C3H6O)n
    Forma y color:Colorless, viscous liquid

    Ref: 02-040811

    50g
    38,00€
    250g
    91,00€
  • Polyvinylpyrrolidone, M.W. 40,000

    CAS:
    <p>A cryoprotectant, also useful in plant cell culture research</p>
    Fórmula:(C6H9NO)n
    Forma y color:White to yellow, Powder

    Ref: 02-J62417

    1kg
    261,00€
    100g
    52,00€
    500g
    150,00€
  • Fomblin YR-1800

    CAS:
    <p>It is used in applications include pump and compressor cleaning, degreasing, dewatering, vapor blanketing, flash point reduction, and trace residue elimination. It acts as a diluent in the application of more viscous PFPE fluids and greases. This Thermo Scientific Chemicals brand product was origin</p>
    Forma y color:Clear, colorless, Viscous liquid

    Ref: 02-L17548

    5g
    A consultar
    25g
    A consultar
  • Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 63,000

    CAS:
    <p>Polydimethylsiloxane, trimethylsiloxy terminated is widely used as a common surfactant. It is an active component of defoamers which suppresses the formation of foams and is a critical ingredient in water-repelling coatings as an active silicone fluid. It finds application in optic telecommunication</p>
    Fórmula:(C2H6OSi)n
    Forma y color:liquid, Clear, colorless

    Ref: 02-044764

    1l
    A consultar
    4l
    A consultar
    50ml
    27,00€
    250ml
    68,00€
  • Dextran, MW ca 500,000

    CAS:
    <p>Dextran, MW ca 500,000, 9004-54-0, is a complex, branched glucan used to maintain osmotic pressure in biochemistry and molecular biology applications. Learn more.</p>
    Fórmula:(C6H9O5)n(C6H10O5)m
    Forma y color:Powder, White to pale cream

    Ref: 02-J63702

    10g
    48,00€
    50g
    146,00€
    100g
    191,00€
    500g
    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
  • Polypropylene glycol 1,200

    CAS:
    <p>Used to make polyester compounds, absorb extra water and maintain moisture in certain medicines, cosmetics, or food products and as a base for deicing solutions. Propylene glycol is used by the chemical, food, and pharmaceutical industries as an antifreeze. It is a solvent for food colors and flavor</p>
    Fórmula:(C3H6O)n
    Forma y color:Colorless, Liquid

    Ref: 02-047361

    50g
    30,00€
    250g
    102,00€
  • Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 2000

    CAS:
    <p>Polydimethylsiloxane, trimethylsiloxy terminated is widely used as a common surfactant. It is an active component of defoamers which suppresses the formation of foams and is a critical ingredient in water-repelling coatings as an active silicone fluid. It finds application in optic telecommunication</p>
    Fórmula:(C2H6OSi)n
    Forma y color:Colorless, Viscous liquid

    Ref: 02-042499

    1l
    176,00€
    50ml
    40,00€
    250ml
    69,00€
  • Polyethylene glycol monomethylether, 550

    CAS:
    <p>Polyethylene glycol monomethylether, 550 is used for formulating screens and for optimization. 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 prod</p>
    Fórmula:(C2H4O)nCH4O
    Forma y color:Low melting point solid, or liquid

    Ref: 02-041561

    100g
    58,00€
    500g
    162,00€
  • Polyvinyl alcohol, 98-99% hydrolyzed, low molecular weight

    CAS:
    <p>Polyvinyl alcohol is used as a biological reagent to test the dispersion of zinc oxide nanoparticles. It is an effective protein resistant material and is used to stabilize gold colloids of diameter 3-8nm. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloi</p>
    Fórmula:(C2H4O)n
    Pureza:98-99%
    Forma y color:Granular powder, White

    Ref: 02-041241

    25g
    23,00€
    100g
    55,00€
    500g
    130,00€
  • Polyethylene glycol diacrylate, M.W. 8,000

    CAS:
    <p>Polyethylene glycol diacrylate is used to prepare photopolymerized hydrogels which are used as scaffolds for tissue regeneration and other biological applications. It acts as an important raw material for the synthesis of poly(ethylene glycol) urethane-dimethacrylates (PEGUDM) by reacting with 2-iso</p>
    Fórmula:C5H10O4
    Forma y color:Pale yellow to pale cream, Granular solid
    Peso molecular:134.13

    Ref: 02-046801

    1g
    114,00€
    5g
    414,00€
    250mg
    49,00€
  • 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
  • Polyethylene glycol 20,000

    CAS:
    <p>Substance is listed in TSCA inventory</p>
    Fórmula:(C2H4O)n
    Forma y color:White, Powder or flake

    Ref: 02-A17925

    1kg
    177,00€
    250g
    56,00€
  • Polyethylene glycol 400

    CAS:
    <p>Polyethylene glycol is used in a variety of pharmaceutical formulations. It finds application in Hewlett-Packard designjet printers as an ink solvent and a lubricant for the print heads. It is an important raw material for the manufacture of polyuretnae, PEG salts of lauric, oleic and stearic acids </p>
    Fórmula:(C2H4O)n
    Forma y color:Clear colorless to pale yellow, Viscous liquid

    Ref: 02-B21992

    1kg
    76,00€
    250g
    28,00€
  • Starch, from potato, soluble

    CAS:
    <p>In food industry, starch is used as a food preservative. Starch has extensive industrial use as an adhesive or bonding agent. It is also used in paper industry. Starch is used in the procedure to manufacture gypsum wallboards. Starch used in the laundry, also known as clothing starch. Glucose derive</p>
    Fórmula:C12H22O11
    Forma y color:Powder, White
    Peso molecular:342.30

    Ref: 02-A11961

    500g
    65,00€
    2500g
    211,00€
  • Dextran, MW ca 6,000

    CAS:
    <p>Dextran, MW ca 6,000, 9004-54-0, is a complex, branched glucan used to maintain osmotic pressure in biochemistry and molecular biology applications. Learn more.</p>
    Fórmula:(C6H9O5)n(C6H10O5)m

    Ref: 02-J62775

    10g
    A consultar
    50g
    124,00€
    100g
    202,00€
    500g
    707,00€
  • Methoxypolyethylene glycol amine, M.W. 5,000

    CAS:
    <p>Methoxypolyethylene glycol amine is used in the reduction of immunogenicity and increasing serum half life. 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 Alf</p>
    Fórmula:H2NCH2CH2(OCH2CH2)nOCH3
    Forma y color:Powder, White to pale cream

    Ref: 02-046924

    1g
    154,00€
    5g
    A consultar
    250mg
    A consultar
  • Cellulose, microcrystalline

    CAS:
    <p>Cellulose, microcrystalline is used as an emulsifier, bulking agent in food production, extender and anti-caking agent. It is also used in vitamin supplements or tablets. It acts as an alternative to carboxymethylcellulose. It finds application in partition chromatography. Further, it is used as a </p>
    Fórmula:C14H26O11
    Forma y color:White to pale cream, Crystals or powder or crystalline powder
    Peso molecular:370.35

    Ref: 02-A17730

    10kg
    914,00€
    500g
    78,00€
    2500g
    283,00€
  • Polygalacturonic acid, M.W. 25,000-50,000

    CAS:
    <p>Polygalacturonic acid is reagent which sequesters metal ions and produces gels that can be used for the production of biomolecules. It is used for drug release or to immobilize cells and enzymes . Polygalacturonic acid may be used to identify, differentiate and characterized plant cell wall degradin</p>
    Fórmula:(C6H8O6)n
    Forma y color:White to cream, Powder

    Ref: 02-L04206

    25g
    88,00€
    100g
    249,00€
    500g
    A consultar
  • Polypropylene glycol 3,000

    CAS:
    <p>Propylene glycol is used in the plastics industry for the manufacture of polyester fibers and alkyd resins. It is used as a main ingredient in automobile antifreeze and engine-cooling liquids and in brake and hydraulic fluids. It is used as a humectant in foods and cosmetics. It is used as a solvent</p>
    Fórmula:(C3H6O)n
    Forma y color:Liquid

    Ref: 02-040814

    50g
    37,00€
    250g
    118,00€
  • 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>
    Fórmula:(C8H8)n
    Forma y color:Opaque, Liquid

    Ref: 02-042713

    15ml
    501,00€
  • 2-Chlorotrityl alcohol on polystyrene, 1% cross-linked, 100-200 mesh, 0.6-1.5 mmol/g


    <p>Stable precursor to the moisture sensitive 2-chlorotrityl chloride resin which can be obtained upon heating with SOCl 2 in DCM. 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 bra</p>
    Forma y color:Yellow, Powder

    Ref: 02-L19602

    5g
    A consultar
  • Polyethylene glycol monomethylether, 1,900

    CAS:
    <p>Polyethylene glycol monomethylether is used in the introduction of hydrophilic sites into polymers. It is also used to stabilize polymer emulsions. Further, it is employed in the synthesis of comb polymers. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product</p>
    Fórmula:(C2H4O)nCH4O
    Forma y color:flakes or powder, white

    Ref: 02-041563

    100g
    63,00€
    500g
    224,00€
  • 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€
  • Starch indicator solution 1%, Acculute Standard Volumetric Solution, Final Volume 1L

    CAS:
    <p>Starch indicator 1% solution is used as an indicator for redox titrations. It is also used in the detection of end point in iodometric titration.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer </p>
    Fórmula:C12H22O11
    Forma y color:Liquid
    Peso molecular:342.30

    Ref: 02-088632

    1U
    114,00€
    6U
    A consultar
  • Ficoll∣r 400

    CAS:
    <p>Ficoll 400 is used for cell separation and organelle isolation. It is also used to separate blood to its components like erythrocytes and leukocytes. It acts as a mononuclear cell separator and used in culture media, nucleic acidhybridization, electrophoresis and in immunological studies. This Therm</p>
    Fórmula:C15H27ClO12
    Forma y color:Powder, White
    Peso molecular:434.82

    Ref: 02-B22095

    10g
    59,00€
    50g
    160,00€
  • Polyethylene glycol 6,000

    CAS:
    <p>Polyethylene glycol is used in the modification of therapeutic proteins and peptides to enhance its solubility. It is also used in the fabrication of bioactive and immuno isolating barriers for encapsulation of cells. In Gas chromatorgraphy, it is used as a polar stationary phase. It is used as mold</p>
    Fórmula:(C2H4O)n
    Forma y color:White to cream, Powder or flakes

    Ref: 02-A17541

    1kg
    74,00€
    5kg
    313,00€
    250g
    28,00€
  • 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€
  • Alginic acid sodium salt, very low viscosity

    CAS:
    <p>It is a hematologic agent, drug that acts on blood and blood-forming organs and those that affect the hemostatic system. sodium alginate has been used in warp sizing, packing and printing. In printing, it is an ideal kind of material with wide applications in the cotton, wool, silk and synthetic fi</p>
    Fórmula:(C6H7O7)A(C6H7O7)BNa
    Forma y color:White to cream to pale brown, Powder
    Peso molecular:NaN

    Ref: 02-A18565

    100g
    46,00€
    500g
    139,00€
    2500g
    568,00€
  • Polyethylene oxide, M.W. 1,000,000

    CAS:
    <p>Polyethylene oxide is used as lubricants for rubber molds, textiles, metalworking and ceramics production. Further, it is used in food packaging, water-based paints, polishes, paper coatings, dispersing agents and chemical intermediates. In addition, it is used to impart viscosity to and modify the </p>
    Fórmula:(C2H4O)n
    Forma y color:White to off-white, Powder or crystals or crystalline powder

    Ref: 02-043678

    25g
    54,00€
    100g
    159,00€
    500g
    503,00€
  • Polyvinylpyrrolidone-iodine complex

    CAS:
    <p>Polyvinylpyrrolidone-iodine complex is used as a slow iodine release formulation that iodinates lipids and oxidizes cell compounds such as tyrosine side chains. It is utilized to study microbial decontamination of human donor eyes as well as inactivation of infectious hematopoietic necrosis virus. I</p>
    Fórmula:(C6H9NO)nI2
    Forma y color:Yellow to brown, powder

    Ref: 02-045782

    1kg
    A consultar
    50g
    65,00€
    250g
    A consultar
  • 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€
  • Polysorbate 80

    CAS:
    <p>Used for solubilizing membrane proteins during isolation and purification.Polysorbate 80 is used as a surfactant in soaps, cosmetics, body washes, hair shampoos, hair loss treatments, lotions, creams, bath oils and in mouthwash in the health care industry. It serves as an emulsifier in foods such as</p>
    Fórmula:(C2H4O)x(C2H4O)z(C2H4O)y(C2H4O)wC24H44O6
    Forma y color:Yellow to orange, Viscous liquid

    Ref: 02-L13315

    100ml
    32,00€
    500ml
    A consultar
    2500ml
    160,00€
  • 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€
  • Poly(styrene-divinylbenzene), 2% cross-linked, 200-400 mesh

    CAS:
    <p>Preparation of Merrifield type resins</p>
    Forma y color:Powder/Beads, White to off-white

    Ref: 02-044708

    25g
    65,00€
    100g
    179,00€
    500g
    A consultar
  • Polyethylene glycol 12,000

    CAS:
    <p>Polyethylene glycol is used to modify therapeutic proteins and peptides to increase their solubility. In gas chromatography, it is used as a polar stationary phase. It is also useful in preserving objects obtained from the ocean. As a dispersant, it is used in toothpastes. It finds application in bl</p>
    Fórmula:(C2H4O)n
    Forma y color:white to off-white, Powder or flakes

    Ref: 02-042635

    1kg
    201,00€
    250g
    74,00€
  • Polyethyleneimine, branched, M.W. 2,000

    CAS:
    <p>Polyethyleneimine is used for various applications in products like detergents, adhesives, water treatment agents and cosmetics. It is also used as flocculating agent, enzyme carrier, wet-strength agent in the paper-making process, chelating agent form complexes with metal ions such as zinc and zirc</p>
    Fórmula:(C2H5N)zC2H4N)y(C2H5N)x
    Pureza:99%
    Forma y color:Liquid, Colorless to yellow, clear to slightly turbid

    Ref: 02-040528

    25g
    84,00€
    100g
    164,00€
    500g
    652,00€
  • Polytetrafluoroethylene

    CAS:
    <p>PTFE may be used as a non stick coating. It can be used as engineering plastics. It is employed as lining reaction vessels, gaskets and pump packing, electrical insulator for high frequency applications. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product por</p>
    Fórmula:(C2F4)n
    Forma y color:White, Powder

    Ref: 02-A12613

    1kg
    A consultar
    50g
    A consultar
    250g
    A consultar
  • Polyethylene glycol monomethylether, 350

    CAS:
    <p>Polyethylene glycol monomethylether is used as enteric release coatings. It is also used for a series of polycarboxylate water reducing agent. It acts as a solvent for brake fluids. Further, it is used in the building materials industry and raw material for cement water reducing agent and strengthen</p>
    Fórmula:(C2H4O)nCH4O

    Ref: 02-041560

    100g
    60,00€
    500g
    223,00€
  • Poly(methylhydrosiloxane)

    CAS:
    <p>Poly(methylhydrosiloxane) is used in the reduction of esters to alcohols, catalyzed by a combination of titanocene dichloride and either n-BuLi or EtMgBr. It is a safer alternative to triethoxysilane, B22063, for reduction of phosphine oxides to phosphines, catalyzed by Ti(O-i-Pr)4. It is also used </p>
    Fórmula:(CH4OSi)n
    Forma y color:Clear colorless, Liquid
    Peso molecular:ca 1900

    Ref: 02-L14561

    1kg
    211,00€
    50g
    A consultar
    250g
    78,00€
  • Dextran, MW ca 20,000

    CAS:
    <p>Low molecular weight dextran is useful as a stabilizer, volume extender, lubricant, binding platform, and matrix component. Higher molecular weight dextrans have differing viscosities, aggregation and permeation properties. This Thermo Scientific Chemicals brand product was originally part of the Al</p>
    Fórmula:(C6H9O5)n(C6H10O5)m
    Forma y color:White to off white powder

    Ref: 02-J61216

    10g
    29,00€
    50g
    69,00€
    100g
    106,00€
    500g
    470,00€
  • Polyvinylpyrrolidone, average M.W. 58,000

    CAS:
    <p>Polyvinylpyrrolidone is used as an adhesive in glue sticks; an emulsifier and a disintegrant for solution polymerization; an additive to Doro's RNA extraction buffer; as a liquid-phase dispersion enhancing agent in diffusion-ordered spectroscopy (DOSY) NMR and as a thickening agent in tooth whitenin</p>
    Fórmula:(C6H9NO)n
    Forma y color:White to pale cream, Powder or flakes

    Ref: 02-A14315

    100g
    34,00€
    500g
    89,00€
    2500g
    320,00€
  • Polyethylene Glycol 6000, Flakes, Ultrapure

    CAS:
    <p>Thermo Scientific Polyethylene Glycol 6000 Flakes Ultrapure</p>
    Fórmula:(C2H4O)n
    Forma y color:White or slightly yellowish, Flakes
    Peso molecular:5400-6600

    Ref: 02-J19972

    1kg
    87,00€
    5kg
    A consultar
  • 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
  • Polyvinylpyrrolidone, M.W. 8,000

    CAS:
    <p>A cryoprotectant, also useful in plant cell culture research</p>
    Fórmula:(C6H9NO)n
    Forma y color:Powder, White to pale cream

    Ref: 02-041626

    100g
    70,00€
    500g
    278,00€
  • Polyester acrylate/methacrylate, PEAM-1769

    CAS:
    <p>Recommended for use as a base resin or an additive to reduce stress</p>

    Ref: 02-046351

    25g
    A consultar
    100g
    A consultar
  • Polyethylene glycol diacrylate, M.W. 1,000

    CAS:
    <p>PEGDA is used in dental compounds, offset inks, varnishes and flexible coatings. 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</p>
    Fórmula:C5H10O4
    Forma y color:Off-white to cream to pale yellow, Viscous liquid or low melting solid
    Peso molecular:134.13

    Ref: 02-046493

    1g
    135,00€
    5g
    A consultar
    250mg
    A consultar
  • Polypropylene glycol 4,000

    CAS:
    <p>Propylene glycol is used in the plastics industry for the manufacture of polyester fibers and alkyd resins. It is used as a main ingredient in automobile antifreeze and engine-cooling liquids and in brake and hydraulic fluids. It is used as a humectant in foods and cosmetics. It is used as a solvent</p>
    Fórmula:(C3H6O)n
    Forma y color:Clear colorless to pale yellow to pale green, Viscous liquid

    Ref: 02-040815

    50g
    42,00€
    250g
    A consultar
  • Poly(3-hexylthiophene-2,5-diyl), regiorandom

    CAS:
    <p>Poly(3-hexylthiophene-2,5-diyl) optimized for use in organic photovoltaic's (OPV) research and devices. It is also used in laboratories. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the l</p>

    Ref: 02-045906

    100mg
    A consultar
    500mg
    A consultar
  • 4-Nitrophenylketoxime on polystrene, 2% cross-linked, 200-400 mesh, 0.8-1.0 mmol/g


    <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>
    Forma y color:Cream to brown, Powder

    Ref: 02-L19376

    1g
    A consultar
    5g
    A consultar
  • Polyethylene, UHMW

    CAS:
    <p>Polyethylene, UHMW fibers is used in armor, especially personal armor, vehicle armor, climbing equipments, fishing line, bow strings and cut-resistant gloves. Its sheet is used as synthetic ice in ice rinks . In medical field, it is considered as a vital biomaterial used in hip, knee, for spine impl</p>
    Fórmula:(C2H4)n
    Forma y color:White to off-white, Powder

    Ref: 02-043951

    1kg
    480,00€
    50g
    57,00€
    250g
    143,00€
  • Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 14,000

    CAS:
    <p>Polydimethylsiloxane, trimethylsiloxy is used in water-repellent, protective creams lotions. It is also used as surfactant, is used in coating auxiliary agents. It is also used as pharmaceutical intermediates.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar produ</p>
    Fórmula:(C2H6OSi)n
    Forma y color:Clear colorless, Liquid

    Ref: 02-042490

    1l
    A consultar
    50ml
    38,00€
    250ml
    58,00€
  • Poly(2-ethyl-2-oxazoline), M.W. 200,000

    CAS:
    <p>Poly(2-ethyl-2-oxazoline) shows the application in biocompatibility, avoiding accumulation in tissue, and rapid clearance from the bloodstream. It is also adapted to many different functions for both protein and small drug conjugation. It also acts as a perfect substitute for poly(vinyl alcohol) and</p>
    Fórmula:(C5H9NO)n
    Forma y color:Off-white to pale yellow, solid

    Ref: 02-042397

    100g
    48,00€
    500g
    A consultar
    2500g
    574,00€
  • Polyethylene glycol 600

    CAS:
    <p>Polyethylene glycol is used as a humectant in inks and adhesives. It acts as a solvent in soldering flux and as a dye carrier in inks. It is also useful as a modifier and binder in latex paint. It is used as an additive in synthetic lubricants, cutting oil and hydraulic fluids. It plays an important</p>
    Fórmula:(C2H4O)n
    Forma y color:Liquid as melt or white low-melting solid, Colorless

    Ref: 02-B21798

    1kg
    78,00€
    250g
    30,00€
  • 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€
  • Polyethylene oxide, M.W. 100,000

    CAS:
    <p>Polyethylene oxide is used in conjunction with carbon black to form a conductive composite. It serves as thermoplastic material that is readily calendared, extruded, injection molded or cast, to provide even greater formulation and processing flexibility. It also provides binding, thickening, lubric</p>
    Fórmula:(C2H4O)n
    Forma y color:Powder, White to off-white

    Ref: 02-042236

    25g
    42,00€
    100g
    71,00€
    500g
    204,00€
  • Poly(vinylbenzyl chloride)

    CAS:
    <p>In scientific and educational research. In synthesis of polymer supported reagents. 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 c</p>
    Fórmula:CH2CH(C6H4CH2Cln

    Ref: 02-043067

    2g
    A consultar
    10g
    139,00€
    50g
    A consultar
  • Polyvinylpyrrolidone, cross linked

    CAS:
    <p>Polyvinylpyrrolidone is used in coatings, printing ink, rubber, glass, leather, cosmetics, soaps, plastics, in paper making and as a stabilizer. It acts as a disintegrant in pharmaceutical tablets and as a fining to extract impurities. It is used to remove polyphenols in beer. This Thermo Scientifi</p>
    Fórmula:(C6H9NO)n
    Forma y color:White to off-white, Powder

    Ref: 02-041631

    100g
    64,00€
    500g
    A consultar
  • Polyethylene powder, low density, 500 micron

    CAS:
    <p>Polyethylene powder is used as an additive to unsaturated polyesters, epoxides and other polymers to impart the unique properties of ultra-high-molecular-weight polyethylene (UHMWPE). It is widely used for manufacturing various containers, trays, dispensing bottles, plastic wraps, plastic bags for c</p>
    Fórmula:(C2H4)n
    Forma y color:Powder, White

    Ref: 02-A10239

    100g
    31,00€
    500g
    114,00€
    2500g
    418,00€
  • 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€
  • Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 17,000

    CAS:
    <p>Polydimethylsiloxane, trimethylsiloxy is used in Water-repellent, protective creams lotions. It is also used as surfactant.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. </p>
    Fórmula:(C2H6OSi)n
    Forma y color:Clear liquid, Colorless

    Ref: 02-042492

    1l
    154,00€
    50ml
    28,00€
    250ml
    A consultar
  • Polyethylene glycol diacrylate, M.W. 3,400

    CAS:
    <p>Polyethylene glycol diacrylate is used in dental compounds, offset inks, varnishes and flexible coatings. It widely used in various biomedical applications such as hydrogel development for drug delivery, tissue engineering, wound healing and electrospinning processes for bioapplication due to its no</p>
    Fórmula:C5H10O4
    Forma y color:Off-white to light yellow, Solid
    Peso molecular:134.13

    Ref: 02-046497

    1g
    120,00€
    5g
    428,00€
    250mg
    52,00€
  • Poly(methyl methacrylate), 600 micron

    CAS:
    <p>Poly(methyl methacrylate), 600 microns is used in many medical and biochemical applications. It is suitable for 2D and 3D particle assemblies and for investigations in the colloidal crystal field due to the high monodispersity. It is also used in the field of one- and two-component toners for copyi</p>
    Fórmula:(C5H8O2)n
    Forma y color:White, granular or spherical powder

    Ref: 02-043969

    50g
    100,00€
    250g
    A consultar
  • Polyethylene glycol methyl ether methacrylate, M.W. 5,000

    CAS:
    <p>Polyethylene glycol methyl ether methacrylate, is used as Emulsion polymers, cosmetics, Construction, emulsifiers. 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 origi</p>
    Fórmula:CH3(OCH2CH2)nOCOCCH2)CH3

    Ref: 02-046838

    1g
    118,00€
    5g
    382,00€
  • Polyoxyethylene bis(amine), M.W. 1,000

    CAS:
    <p>It is used as PEG modifier, its main products include high-qualified intermediates, various of amino acid and APIs. This Polymer used in the preparation of enzyme conjugates soluble in organic solvents. Promising drug carrier. This Thermo Scientific Chemicals brand product was originally part of the</p>
    Fórmula:H2NCH2CH2(OCH2CH2)nNH2
    Forma y color:White to yellow, Solid or powder

    Ref: 02-046833

    1g
    143,00€
    5g
    598,00€
    250mg
    55,00€
  • Polyester methacrylate, PEM-665


    <p>Good solubility in both aliphatic and aromatic co-monomers</p>

    Ref: 02-046408

    25g
    A consultar
    100g
    A consultar
  • Polyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight

    CAS:
    <p>Polyvinyl alcohol is used as a biological reagent to test the dispersion of zinc oxide nanoparticles. It is an effective protein resistant material and is used to stabilize gold colloids of diameter 3-8nm. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloi</p>
    Fórmula:(C2H4O)n
    Pureza:86-89%
    Forma y color:White to off-white, Powder

    Ref: 02-041239

    25g
    25,00€
    100g
    48,00€
    500g
    123,00€
  • Starch, modified, insolubles 0.01% max

    CAS:
    <p>Starch, modified is used in the production of facial cleanser, oil controller, sunscreen cream, moisturizer, toners/astringents, facial moisturizer/treatment and anti-aging. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and</p>
    Fórmula:C12H22O11
    Forma y color:White
    Peso molecular:342.30

    Ref: 02-036673

    100g
    63,00€
    500g
    223,00€
  • Polyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight

    CAS:
    <p>Polyvinyl alcohol is used in papermaking, textiles, and in a variety of coatings. It is used as an emulsion polymerization aid to make polyvinyl acetate, as a protective colloid, as a film used in the water transfer printing process, as a surfactant for the formation of polymer encapsulated nanobead</p>
    Fórmula:(C2H4O)n
    Pureza:98-99%
    Forma y color:Powder, Whit to off-white to cream

    Ref: 02-041242

    25g
    43,00€
    100g
    51,00€
    500g
    134,00€
  • Dextran, MW ca 150,000

    CAS:
    <p>Dextran, MW ca 150,000, 9004-54-0, is a complex, branched glucan used to maintain osmotic pressure in biochemistry and molecular biology applications. Learn more.</p>
    Fórmula:(C6H9O5)n(C6H10O5)m
    Forma y color:White to pale cream, Powder

    Ref: 02-J63789

    10g
    41,00€
    1kg
    835,00€
    50g
    80,00€
    100g
    140,00€
    500g
    495,00€
  • 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€
  • 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€
  • Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 1250

    CAS:
    <p>Polydimethylsiloxane, trimethylsiloxy terminated is widely used as a common surfactant. It is an active component of defoamers which suppress the formation of foams and as a critical ingredient in water-repelling coatings as an active silicone fluid. It finds application in optic telecommunications,</p>
    Fórmula:(C2H6OSi)n
    Forma y color:Clear colorless, Viscous liquid

    Ref: 02-042498

    1l
    247,00€
    50ml
    41,00€
    250ml
    95,00€
  • Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 237

    CAS:
    <p>Polydimethylsiloxane, trimethylsiloxy is used in water-repellent, protective creams lotions. It is also used as surfactant, is used in coating auxiliary agents. It is also used as pharmaceutical intermediates.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar produ</p>
    Fórmula:(C2H6OSi)n
    Forma y color:Clear colorless, Liquid

    Ref: 02-042496

    1l
    A consultar
    50ml
    64,00€
    250ml
    165,00€
  • 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 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