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CAS 25322-68-3

:

Polyethylene glycol

Description:
Polyethylene glycol (PEG), with the CAS number 25322-68-3, is a versatile polymer known for its hydrophilic properties and biocompatibility. It is composed of repeating units of ethylene oxide, resulting in a structure that can vary in molecular weight, which influences its physical and chemical characteristics. PEG is typically a colorless, odorless, and viscous liquid or a waxy solid, depending on its molecular weight. It is soluble in water and many organic solvents, making it useful in a wide range of applications, including pharmaceuticals, cosmetics, and food products. PEG serves as a lubricant, humectant, and emulsifier, and is often used in drug formulations to enhance solubility and bioavailability. Additionally, its non-toxic nature and ability to form hydrogels make it valuable in biomedical applications, such as drug delivery systems and tissue engineering. However, the specific properties of PEG can vary significantly with its molecular weight and formulation, which must be considered when selecting it for particular applications.
Formula:(C2H4O)nH2O
InChI:InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key:InChIKey=LYCAIKOWRPUZTN-UHFFFAOYSA-N
SMILES:C(CO[H])O
Synonyms:
  • 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
  • See more synonyms
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products per page.Found 125 products.
  • Polyethylene Glycol 4000

    CAS:
    Color and Shape:White to Almost white powder to crystal

    Ref: 3B-P0885

    25g
    22.00€
    500g
    29.00€
  • Polyethylene Glycol 2000

    CAS:
    Color and Shape:White to Almost white powder to lump

    Ref: 3B-P2034

    25g
    29.00€
    500g
    57.00€
  • Polyethylene Glycol 600

    CAS:
    Color and Shape:White or Colorless to Almost white or Almost colorless powder to lump to clear liquid

    Ref: 3B-P1187

    25g
    22.00€
    500g
    26.00€
  • Polyethylene Glycol 1000

    CAS:
    Color and Shape:White or Colorless to Almost white or Almost colorless powder to lump to clear liquid

    Ref: 3B-P2828

    25g
    23.00€
    500g
    38.00€
  • Polyethylene Glycol 400

    CAS:
    Color and Shape:Colorless to Almost colorless clear liquid

    Ref: 3B-N0443

    25g
    22.00€
    500g
    30.00€
  • Polyethylene Glycol 300

    CAS:
    Color and Shape:Colorless to Almost colorless clear liquid

    Ref: 3B-H0543

    25g
    22.00€
    500g
    29.00€
  • Polyethylene Glycol 20000

    CAS:
    Color and Shape:White to Almost white powder to crystal

    Ref: 3B-P2830

    25g
    22.00€
    500g
    45.00€
  • Polyethylene Glycol 11000

    CAS:
    Color and Shape:White to Almost white powder to crystal

    Ref: 3B-P2829

    25g
    23.00€
    500g
    47.00€
  • Polyethylene Glycol 200

    CAS:
    Color and Shape:Colorless clear liquid

    Ref: 3B-P0840

    25g
    22.00€
    500g
    28.00€
  • Ref: 10-F996902

    1kg
    75.00€
  • Polyethylene glycol 1,500

    CAS:
    <p>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</p>
    Formula:(C2H4O)n
    Color and Shape:White, Waxy flakes

    Ref: 02-A16241

    1kg
    69.00€
    250g
    27.00€
  • 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>
    Formula:(C2H4O)n
    Color and Shape:white to off-white, Powder or flakes

    Ref: 02-042635

    1kg
    201.00€
    250g
    74.00€
  • Polyethylene Glycol 6000, Flakes, Ultrapure

    CAS:
    <p>Thermo Scientific Polyethylene Glycol 6000 Flakes Ultrapure</p>
    Formula:(C2H4O)n
    Color and Shape:White or slightly yellowish, Flakes
    Molecular weight:5400-6600

    Ref: 02-J19972

    1kg
    87.00€
    5kg
    To inquire
  • Polyethylene glycol 10,000

    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>
    Formula:(C2H4O)n
    Color and Shape:White, Powder or crystals or flakes

    Ref: 02-B21955

    1kg
    81.00€
    250g
    36.00€
  • 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>
    Formula:(C2H4O)n
    Color and Shape:Liquid as melt or white low-melting solid, Colorless

    Ref: 02-B21798

    1kg
    78.00€
    250g
    30.00€
  • Polyethylene oxide, M.W. &gt;5,000,000

    CAS:
    <p>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</p>
    Formula:(C2H4O)n
    Color and Shape:White, Powder/flake

    Ref: 02-A15536

    100g
    130.00€
    500g
    To inquire
  • Polyethylene oxide, M.W. 300,000

    CAS:
    <p>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</p>
    Formula:(C2H4O)n
    Color and Shape:White to pale cream, Powder

    Ref: 02-042237

    25g
    40.00€
    100g
    100.00€
    500g
    335.00€
  • 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>
    Formula:(C2H4O)n
    Color and Shape:Powder, White to off-white

    Ref: 02-042236

    25g
    42.00€
    100g
    71.00€
    500g
    204.00€
  • Polyethylene glycol 200

    CAS:
    Purity:average Mn 200
    Color and Shape:Liquid
    Molecular weight:200

    Ref: 10-F551289

    1kg
    75.00€
  • Polyethylene glycol 2,000

    CAS:
    <p>Polyethylene glycol is used in the field of pharmaceuticals, cosmetics, paper, rubber and ceramics and in wood processing. It is also used in the manufacture of surfactants, dispersant resin and plastics. It acts as a dye carrier in paints and inks; soldering fluxes with good spreading property and </p>
    Formula:(C2H4O)n
    Color and Shape:White waxy, Powder or flakes

    Ref: 02-B22181

    1kg
    98.00€
    250g
    38.00€