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CAS 25322-68-3

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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 138 products.
  • 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
    Formula:(C2H4O)n
    Color and Shape:White, Waxy flakes

    Ref: 02-A16241

    250g
    28.00€
    1kg
    71.00€
  • Polyethylene glycol 1,000

    CAS:
    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
    Formula:(C2H4O)n
    Color and Shape:Waxy solid, White

    Ref: 02-B22134

    250g
    28.00€
    1kg
    71.00€
  • Polyethylene Glycol 6000, Flakes, Ultrapure

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

    Ref: 02-J19972

    5kg
    To inquire
    1kg
    89.00€
  • 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
    Formula:(C2H4O)n
    Color and Shape:White, Powder/flake

    Ref: 02-A15536

    500g
    To inquire
    100g
    133.00€
  • 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
    Formula:(C2H4O)n
    Color and Shape:Liquid as melt or white low-melting solid, Colorless

    Ref: 02-B21798

    250g
    30.00€
    1kg
    80.00€
  • Polyethylene oxide, M.W. 1,000,000

    CAS:
    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
    Formula:(C2H4O)n
    Color and Shape:White to off-white, Powder or crystals or crystalline powder

    Ref: 02-043678

    25g
    55.00€
    100g
    162.00€
    500g
    513.00€
  • Ref: 10-F996902

    1kg
    75.00€
  • Polyethylene glycol 4,000

    CAS:
    Polyethylene glycol is used in gene delivery of protoplast transfection and incubation. It is used in the preparation of extraction for measuring cytosolic phosphoenolpyruvate carboxykinase (PEPCK) from plant tissues. It is useful to mediate DNA transformation into protoplasts derived from rice leaf
    Formula:(C2H4O)n
    Color and Shape:Powder or flakes or granular, White

    Ref: 02-A16151

    250g
    33.00€
    5kg
    336.00€
  • Polyethylene glycol 6,000

    CAS:
    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
    Formula:(C2H4O)n
    Color and Shape:White to cream, Powder or flakes

    Ref: 02-A17541

    250g
    29.00€
    1kg
    76.00€
    5kg
    319.00€
  • HIGH-MOLECULAR-MASS MACROGOL CRS

    CAS:
    HIGH-MOLECULAR-MASS MACROGOL CRS
    Formula:C9H17NO3
    Molecular weight:187.2362

    Ref: 41-Y0001684

    10mg
    132.00€
  • Polyethylene Glycol 3000

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Color and Shape:Colorless Flakes
    Molecular weight:187.2362
  • Polyethylene Glycol 8000

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Color and Shape:White Granular
    Molecular weight:7000 - 9000
  • Polyethylene Glycol 600

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Color and Shape:Liquid
    Molecular weight:570 - 630
  • Polyethylene Glycol 400

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Color and Shape:Colorless Clear Liquid
    Molecular weight:380 - 420
  • Polyethylene Glycol 300

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Color and Shape:Liquid
    Molecular weight:285 - 315
  • Polyethylene Glycol 200

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2OnH
    Color and Shape:Colorless Clear Liquid
    Molecular weight:About 200 (44.05 monomer)
  • Polyethylene Glycol 3350

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Color and Shape:White Solid
    Molecular weight:3015 - 3685
  • Polyethylene Glycol 6000

    CAS:
    Polyethers, nesoi
    Formula:HOC2H4nOH
    Color and Shape:Colorless Flakes
    Molecular weight:5400 - 6600
  • Polyethylene Oxide

    CAS:
    Polyethers, nesoi
    Formula:(CH2CH2O)n
    Color and Shape:White Off-White Powder
    Molecular weight:5000000
  • Polyethylene Glycol 4000

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Color and Shape:White Off-White Waxy Solid Flakes
    Molecular weight:3600 - 4400