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CAS 25322-68-3

:

Polietilenoglicol

Descrição:
Polietilenoglicol (PEG), com o número CAS 25322-68-3, é um polímero versátil conhecido por suas propriedades hidrofílicas e biocompatibilidade. É composto por unidades repetitivas de óxido de etileno, resultando em uma estrutura que pode variar em peso molecular, o que influencia suas características físicas e químicas. O PEG é tipicamente um líquido incolor, inodoro e viscoso ou um sólido ceroso, dependendo de seu peso molecular. É solúvel em água e muitos solventes orgânicos, tornando-o útil em uma ampla gama de aplicações, incluindo produtos farmacêuticos, cosméticos e alimentares. O PEG serve como lubrificante, umectante e emulsificante, e é frequentemente utilizado em formulações de medicamentos para melhorar a solubilidade e a biodisponibilidade. Além disso, sua natureza não tóxica e capacidade de formar hidrogéis o tornam valioso em aplicações biomédicas, como sistemas de liberação de medicamentos e engenharia de tecidos. No entanto, as propriedades específicas do PEG podem variar significativamente com seu peso molecular e formulação, o que deve ser considerado ao selecioná-lo para aplicações particulares.
Fórmula:(C2H4O)nH2O
InChI:InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
Chave InChI:InChIKey=LYCAIKOWRPUZTN-UHFFFAOYSA-N
SMILES:C(CO[H])O
Sinónimos:
  • 1660O
  • 1660S
  • 3,6,9,12,15,18,21,24,27,30,33,36,39-Tridecaoxahentetracontane-1,41-diol
  • 400Dab8
  • Alkox
  • Aquaffin
  • Badimol
  • Carbowachs
  • Carbowax
  • Colonsoft
  • Ver mais sinónimos
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Pureza (%)
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100
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90
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95
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100
produtos por página.130 produtos.
  • Polyethylene Glycol 4000

    CAS:
    Cor e Forma:White to Almost white powder to crystal

    Ref: 3B-P0885

    25g
    22,00€
    500g
    29,00€
  • Polyethylene Glycol 300

    CAS:
    Cor e Forma:Colorless to Almost colorless clear liquid

    Ref: 3B-H0543

    25g
    22,00€
    500g
    26,00€
  • Polyethylene Glycol 600

    CAS:
    Cor e Forma:White or Colorless to Almost white or Almost colorless powder to lump to clear liquid

    Ref: 3B-P1187

    25g
    23,00€
    500g
    28,00€
  • Polyethylene Glycol 1000

    CAS:
    Cor e Forma:White or Colorless to Almost white or Almost colorless powder to lump to clear liquid

    Ref: 3B-P2828

    25g
    22,00€
    500g
    34,00€
  • Polyethylene Glycol 6000

    CAS:
    Cor e Forma:White to Almost white powder to crystal

    Ref: 3B-P0903

    25g
    22,00€
    500g
    28,00€
  • Polyethylene Glycol 400

    CAS:
    Cor e Forma:Colorless to Almost colorless clear liquid

    Ref: 3B-N0443

    25g
    22,00€
    500g
    30,00€
  • Polyethylene Glycol 20000

    CAS:
    Cor e Forma:White to Almost white powder to crystal

    Ref: 3B-P2830

    25g
    22,00€
    500g
    46,00€
  • Polyethylene Glycol 11000

    CAS:
    Cor e Forma:White to Almost white powder to crystal

    Ref: 3B-P2829

    25g
    23,00€
    500g
    48,00€
  • Polyethylene Glycol 2000

    CAS:
    Cor e Forma:White to Almost white powder to lump

    Ref: 3B-P2034

    25g
    29,00€
    500g
    58,00€
  • Polyethylene Glycol 200

    CAS:
    Cor e Forma:Colorless clear liquid

    Ref: 3B-P0840

    25g
    22,00€
    500g
    28,00€
  • Ref: 10-F996902

    1kg
    75,00€
  • Polyethylene glycol 10,000

    CAS:
    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
    Fórmula:(C2H4O)n
    Cor e Forma:White, Powder or crystals or flakes

    Ref: 02-B21955

    250g
    37,00€
    1kg
    82,00€
  • Polyethylene Glycol 6000, Flakes, Ultrapure

    CAS:
    Thermo Scientific Polyethylene Glycol 6000 Flakes Ultrapure
    Fórmula:(C2H4O)n
    Cor e Forma:White or slightly yellowish, Flakes
    Peso molecular:5400-6600

    Ref: 02-J19972

    5kg
    A consultar
    1kg
    89,00€
  • Polyethylene oxide, M.W. 300,000

    CAS:
    Polyethylene oxide, M.W. 300,000 is used to impart viscosity to and modify flow of aqueous solutions. 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 Aesa
    Fórmula:(C2H4O)n
    Cor e Forma:White to pale cream, Powder

    Ref: 02-042237

    25g
    41,00€
    100g
    102,00€
    500g
    343,00€
  • Polyethylene glycol 600

    CAS:
    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
    Fórmula:(C2H4O)n
    Cor e Forma:Liquid as melt or white low-melting solid, Colorless

    Ref: 02-B21798

    250g
    30,00€
    1kg
    80,00€
  • Polyethylene glycol 1,500

    CAS:
    Cell fusion induced by polyethylene glycol(PEG) has become a standard method in somatic cell genetics. PEG promoted cell fusion is involved in the production of hybridoma cells. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation
    Fórmula:(C2H4O)n
    Cor e Forma:White, Waxy flakes

    Ref: 02-A16241

    250g
    28,00€
    1kg
    71,00€
  • Polyethylene oxide, M.W. 100,000

    CAS:
    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
    Fórmula:(C2H4O)n
    Cor e Forma:Powder, White to off-white

    Ref: 02-042236

    25g
    43,00€
    100g
    72,00€
    500g
    208,00€
  • Polyethylene oxide, M.W. >5,000,000

    CAS:
    It is used as a thickening agent and gel binder in the pharmaceutical industry. It is used as a analytical reagents, substrates, flocculants, dispersants, lubricants, emulsifiers, moisturizers, food additives. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar produ
    Fórmula:(C2H4O)n
    Cor e Forma:White, Powder/flake

    Ref: 02-A15536

    500g
    A consultar
    100g
    133,00€
  • Polyethylene glycol 12,000

    CAS:
    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
    Fórmula:(C2H4O)n
    Cor e Forma:white to off-white, Powder or flakes

    Ref: 02-042635

    250g
    75,00€
    1kg
    205,00€
  • Polyethylene glycol 200

    CAS:
    Pureza:average Mn 200
    Cor e Forma:Liquid
    Peso molecular:200

    Ref: 10-F551289

    1kg
    75,00€