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CAS 25322-68-3

:

Polietilenglicole

Descrizione:
Polietilenglicole (PEG), con il numero CAS 25322-68-3, è un polimero versatile noto per le sue proprietà idrofili e biocompatibilità. È composto da unità ripetitive di ossido di etilene, risultando in una struttura che può variare in peso molecolare, il che influisce sulle sue caratteristiche fisiche e chimiche. Il PEG è tipicamente un liquido incolore, inodore e viscoso o un solido ceroso, a seconda del suo peso molecolare. È solubile in acqua e in molti solventi organici, rendendolo utile in un'ampia gamma di applicazioni, tra cui prodotti farmaceutici, cosmetici e alimentari. Il PEG funge da lubrificante, umettante ed emulsionante, ed è spesso utilizzato nelle formulazioni farmaceutiche per migliorare la solubilità e la biodisponibilità. Inoltre, la sua natura non tossica e la capacità di formare idrogeli lo rendono prezioso in applicazioni biomediche, come sistemi di somministrazione di farmaci e ingegneria dei tessuti. Tuttavia, le proprietà specifiche del PEG possono variare significativamente con il suo peso molecolare e formulazione, il che deve essere considerato quando si sceglie per applicazioni particolari.
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
Sinonimi:
  • 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
  • Vedi altri sinonimi
Ordinare per

Purezza (%)
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100
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50
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90
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95
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prodotti per pagina.125 prodotti.
  • Polyethylene Glycol 300

    CAS:
    Colore e forma:Colorless to Almost colorless clear liquid

    Ref: 3B-H0543

    25g
    22,00€
    500g
    29,00€
  • Polyethylene Glycol 200

    CAS:
    Colore e forma:Colorless clear liquid

    Ref: 3B-P0840

    25g
    22,00€
    500g
    28,00€
  • Polyethylene Glycol 600

    CAS:
    Colore e forma: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 11000

    CAS:
    Colore e forma:White to Almost white powder to crystal

    Ref: 3B-P2829

    25g
    23,00€
    500g
    47,00€
  • Polyethylene Glycol 20000

    CAS:
    Colore e forma:White to Almost white powder to crystal

    Ref: 3B-P2830

    25g
    22,00€
    500g
    45,00€
  • Polyethylene Glycol 1000

    CAS:
    Colore e forma: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:
    Colore e forma:Colorless to Almost colorless clear liquid

    Ref: 3B-N0443

    25g
    22,00€
    500g
    30,00€
  • Polyethylene Glycol 2000

    CAS:
    Colore e forma:White to Almost white powder to lump

    Ref: 3B-P2034

    25g
    29,00€
    500g
    57,00€
  • Polyethylene Glycol 4000

    CAS:
    Colore e forma:White to Almost white powder to crystal

    Ref: 3B-P0885

    25g
    22,00€
    500g
    29,00€
  • 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
    Colore e forma:Liquid as melt or white low-melting solid, Colorless

    Ref: 02-B21798

    1kg
    78,00€
    250g
    30,00€
  • 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
    Colore e forma:White, Powder or crystals or flakes

    Ref: 02-B21955

    1kg
    81,00€
    250g
    36,00€
  • Polyethylene glycol 20,000

    CAS:
    <p>Substance is listed in TSCA inventory</p>
    Formula:(C2H4O)n
    Colore e forma:White, Powder or flake

    Ref: 02-A17925

    1kg
    177,00€
    250g
    56,00€
  • Ref: 10-F996902

    1kg
    75,00€
  • 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
    Colore e forma:White, Powder/flake

    Ref: 02-A15536

    100g
    130,00€
    500g
    Prezzo su richiesta
  • 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
    Colore e forma:White to pale cream, Powder

    Ref: 02-042237

    25g
    40,00€
    100g
    100,00€
    500g
    335,00€
  • Polyethylene Glycol 6000, Flakes, Ultrapure

    CAS:
    <p>Thermo Scientific Polyethylene Glycol 6000 Flakes Ultrapure</p>
    Formula:(C2H4O)n
    Colore e forma:White or slightly yellowish, Flakes
    Peso molecolare:5400-6600

    Ref: 02-J19972

    1kg
    87,00€
    5kg
    Prezzo su richiesta
  • 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>
    Formula:(C2H4O)n
    Colore e forma:White to cream, Powder or flakes

    Ref: 02-A17541

    1kg
    74,00€
    5kg
    313,00€
    250g
    28,00€
  • 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>
    Formula:(C2H4O)n
    Colore e forma:Clear colorless to pale yellow, Viscous liquid

    Ref: 02-B21992

    1kg
    76,00€
    250g
    28,00€
  • Polyethylene glycol 4,000

    CAS:
    <p>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</p>
    Formula:(C2H4O)n
    Colore e forma:Powder or flakes or granular, White

    Ref: 02-A16151

    5kg
    330,00€
    250g
    Prezzo su richiesta
  • 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
    Colore e forma:Powder, White to off-white

    Ref: 02-042236

    25g
    42,00€
    100g
    71,00€
    500g
    204,00€
  • 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>
    Formula:(C2H4O)n
    Colore e forma:Powder

    Ref: 02-043443

    2kg
    138,00€
    100g
    37,00€
    10kg
    573,00€
    500g
    56,00€
  • Polyethylene glycol (PEG), 50% soln.

    CAS:
    <p>Polyethylene glycol 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</p>
    Formula:(C2H4O)n
    Colore e forma:Liquid, Clear, colorless

    Ref: 02-J61495

    100ml
    66,00€
    250ml
    103,00€
  • 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
    Colore e forma:white to off-white, Powder or flakes

    Ref: 02-042635

    1kg
    201,00€
    250g
    74,00€
  • 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>
    Formula:(C2H4O)n
    Colore e forma:Waxy solid, White

    Ref: 02-B22134

    1kg
    69,00€
    250g
    27,00€
  • 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>
    Formula:(C2H4O)n
    Colore e forma:White to off-white, Powder or crystals or crystalline powder

    Ref: 02-043678

    25g
    54,00€
    100g
    159,00€
    500g
    503,00€
  • 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
    Colore e forma:White waxy, Powder or flakes

    Ref: 02-B22181

    1kg
    98,00€
    250g
    38,00€
  • Polyethylene glycol 200

    CAS:
    Purezza:average Mn 200
    Colore e forma:Liquid
    Peso molecolare:200

    Ref: 10-F551289

    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
    Colore e forma:White, Waxy flakes

    Ref: 02-A16241

    1kg
    69,00€
    250g
    27,00€
  • HIGH-MOLECULAR-MASS MACROGOL CRS

    CAS:
    <p>HIGH-MOLECULAR-MASS MACROGOL CRS</p>
    Formula:C9H17NO3
    Peso molecolare:187.2362

    Ref: 41-Y0001684

    10mg
    115,00€
  • Polyethylene Glycol 3000

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOCH2CH2nOH
    Colore e forma:Colorless Flakes
    Peso molecolare:187.2362
  • Polyethylene Oxide

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:(CH2CH2O)n
    Colore e forma:White Off-White Powder
    Peso molecolare:5000000
  • Polyethylene Glycol 1000

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOCH2CH2nOH
    Colore e forma:White Waxy Solid
    Peso molecolare:950 - 1050
  • Polyethylene Glycol 600

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOCH2CH2nOH
    Colore e forma:Liquid
    Peso molecolare:570 - 630
  • Polyethylene Glycol 200

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOCH2CH2OnH
    Colore e forma:Colorless Clear Liquid
    Peso molecolare:About 200 44.05 (monomer)
  • Polyethylene Glycol 3350

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOCH2CH2nOH
    Colore e forma:White Solid
    Peso molecolare:3015 - 3685
  • Polyethylene Glycol 6000

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOC2H4nOH
    Colore e forma:Colorless Flakes
    Peso molecolare:5400 - 6600
  • Polyethylene Glycol 400

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOCH2CH2nOH
    Colore e forma:Colorless Clear Liquid
    Peso molecolare:380 - 420
  • Polyethylene Glycol 300

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOCH2CH2nOH
    Colore e forma:Liquid
    Peso molecolare:285 - 315
  • Polyethylene Glycol 8000

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOCH2CH2nOH
    Colore e forma:White Granular
    Peso molecolare:7000 - 9000
  • Polyethylene Glycol 4000

    CAS:
    <p>Polyethers, nesoi</p>
    Formula:HOCH2CH2nOH
    Colore e forma:White Off-White Waxy Solid Flakes
    Peso molecolare:3600 - 4400
  • Poly(ethylene glycol)

    CAS:
    Formula:C5H12NO2
    Purezza:95%
    Colore e forma:Liquid
    Peso molecolare:118.1543

    Ref: IN-DA00BIDH

    25g
    20,00€
    5kg
    87,00€
    100g
    26,00€
    250g
    24,00€
    500g
    30,00€
    1000g
    29,00€
    5000g
    86,00€
    10000g
    133,00€
    25000g
    198,00€
  • PEG300

    CAS:
    <p>PEG300 (Polyethylene glycol 300) is a polymer formed from repeating units of ethylene glycol that is water soluble, low immunogenicity, and biocompatible.</p>
    Formula:C5H15NO2
    Purezza:FW~300 - mw~300
    Colore e forma:Transparent Liquid Viscous
    Peso molecolare:10000
  • Polyethylene glycol 1500, BP, Ph. Eur., USP/NF grade

    CAS:
    Formula:CH2CH2On
    Colore e forma:White or almost white solid with a waxy appearance

    Ref: 7W-GC1353

    1kg
    59,00€
    5kg
    202,00€
  • Polyethylene glycol 1500

    CAS:
    Formula:CH2CH2On
    Colore e forma:White powder, crystals or flakes
    Peso molecolare:1,400 - 1,600

    Ref: 7W-GK2627

    1kg
    42,00€
    100g
    21,00€
    500g
    26,00€
  • Polyethylene Glycol 400 (USP-NF, BP, Ph. Eur.) pure

    CAS:
    <p>Polyethylene Glycol 400 (USP-NF, BP, Ph. Eur.) pure</p>
    Purezza:Pharma Grade
    Colore e forma:Viscous Liquid

    Ref: 54-BIA142436

    1l
    159,00€
  • Poly (Ethylene Glycol)

    CAS:
    Formula:(C2H4O)nH2O
    Peso molecolare:n*44.05+18.02

    Ref: 4Z-E-134049

    5mg
    Prezzo su richiesta
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    Prezzo su richiesta
  • Polyethylene glycol 200

    CAS:
    Formula:CH2CH2On
    Colore e forma:Clear, colourless liquid
    Peso molecolare:~200

    Ref: 7W-GC3410

    1kg
    42,00€
    5kg
    138,00€
    100g
    17,00€
    500g
    29,00€
  • Polyethylene Glycol 400 BioChemica

    CAS:
    <p>Polyethylene Glycol 400 BioChemica</p>
    Colore e forma:Colourless Liquid

    Ref: 54-BIA22030

    1l
    188,00€
  • Poly(ethylene glycol), flake, 600

    CAS:
    <p>Poly(ethylene glycol), flake, 600</p>
    Purezza:≥95%

    Ref: 54-OR42135

    ne
    Prezzo su richiesta
  • Polyethylene glycol 4000

    CAS:
    Formula:CH2CH2On
    Colore e forma:White powder, crystals or flakes
    Peso molecolare:3,600 - 4,400

    Ref: 7W-GX6931

    1kg
    42,00€
    100g
    21,00€
    500g
    26,00€