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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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prodotti per pagina.130 prodotti.
  • Polyethylene Glycol 300

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

    Ref: 3B-H0543

    25g
    22,00€
    500g
    26,00€
  • 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
    22,00€
    500g
    34,00€
  • Polyethylene Glycol 11000

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

    Ref: 3B-P2829

    25g
    23,00€
    500g
    48,00€
  • Polyethylene Glycol 400

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

    Ref: 3B-N0443

    25g
    22,00€
    500g
    30,00€
  • Polyethylene Glycol 4000

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

    Ref: 3B-P0885

    25g
    22,00€
    500g
    29,00€
  • Polyethylene Glycol 2000

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

    Ref: 3B-P2034

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

    CAS:
    Colore e forma:Colorless clear liquid

    Ref: 3B-P0840

    25g
    22,00€
    500g
    28,00€
  • Polyethylene Glycol 20000

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

    Ref: 3B-P2830

    25g
    22,00€
    500g
    46,00€
  • Polyethylene Glycol 6000

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

    Ref: 3B-P0903

    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
    23,00€
    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
    Formula:(C2H4O)n
    Colore e forma:White, Powder or crystals or flakes

    Ref: 02-B21955

    250g
    37,00€
    1kg
    82,00€
  • Polyethylene glycol 20,000

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

    Ref: 02-A17925

    250g
    57,00€
    1kg
    180,00€
  • Polyethylene Glycol 6000, Flakes, Ultrapure

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

    Ref: 02-J19972

    5kg
    Prezzo su richiesta
    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
    Colore e forma:White, Powder/flake

    Ref: 02-A15536

    500g
    Prezzo su richiesta
    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
    Colore e forma:Liquid as melt or white low-melting solid, Colorless

    Ref: 02-B21798

    250g
    30,00€
    1kg
    80,00€
  • 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
    Formula:(C2H4O)n
    Colore e forma:white to off-white, Powder or flakes

    Ref: 02-042635

    250g
    75,00€
    1kg
    205,00€
  • 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
    Colore e forma:Powder or flakes or granular, White

    Ref: 02-A16151

    250g
    33,00€
    5kg
    336,00€
  • 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
    Colore e forma:White to off-white, Powder or crystals or crystalline powder

    Ref: 02-043678

    25g
    55,00€
    100g
    162,00€
    500g
    513,00€
  • Polyethylene glycol 8,000

    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 chromatography, it is used as a polar stationary phase. It is used as mold
    Formula:(C2H4O)n
    Colore e forma:Powder

    Ref: 02-043443

    100g
    38,00€
    500g
    57,00€
    2kg
    141,00€
    10kg
    584,00€
  • Polyethylene glycol 400

    CAS:
    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
    Formula:(C2H4O)n
    Colore e forma:Clear colorless to pale yellow, Viscous liquid

    Ref: 02-B21992

    250g
    28,00€
    1kg
    77,00€
  • Polyethylene glycol 2,000

    CAS:
    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
    Formula:(C2H4O)n
    Colore e forma:White waxy, Powder or flakes

    Ref: 02-B22181

    250g
    39,00€
    1kg
    100,00€
  • Polyethylene glycol 200

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

    Ref: 10-F551289

    1kg
    75,00€
  • 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
    Colore e forma:White to cream, Powder or flakes

    Ref: 02-A17541

    250g
    29,00€
    1kg
    76,00€
    5kg
    319,00€
  • 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
    Colore e forma:Waxy solid, White

    Ref: 02-B22134

    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
    Formula:(C2H4O)n
    Colore e forma:Powder, White to off-white

    Ref: 02-042236

    25g
    43,00€
    100g
    72,00€
    500g
    208,00€
  • Polyethylene glycol (PEG), 50% soln.

    CAS:
    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
    Formula:(C2H4O)n
    Colore e forma:Liquid, Clear, colorless

    Ref: 02-J61495

    100ml
    67,00€
    250ml
    105,00€
  • 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
    Formula:(C2H4O)n
    Colore e forma:White to pale cream, Powder

    Ref: 02-042237

    25g
    41,00€
    100g
    102,00€
    500g
    343,00€
  • 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
    Formula:(C2H4O)n
    Colore e forma:White, Waxy flakes

    Ref: 02-A16241

    250g
    28,00€
    1kg
    71,00€
  • HIGH-MOLECULAR-MASS MACROGOL CRS

    CAS:
    HIGH-MOLECULAR-MASS MACROGOL CRS
    Formula:C9H17NO3
    Peso molecolare:187.2362

    Ref: 41-Y0001684

    10mg
    132,00€
  • Polyethylene Glycol 3000

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

    CAS:
    Polyethers, nesoi
    Formula:(CH2CH2O)n
    Colore e forma:White Off-White Powder
    Peso molecolare:5000000
  • Polyethylene Glycol 4000

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:White Off-White Waxy Solid Flakes
    Peso molecolare:3600 - 4400
  • Polyethylene Glycol 600

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:Liquid
    Peso molecolare:570 - 630
  • Polyethylene Glycol 3350

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:White Solid
    Peso molecolare:3015 - 3685
  • Polyethylene Glycol 400

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:Colorless Clear Liquid
    Peso molecolare:380 - 420
  • Polyethylene Glycol 200

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2OnH
    Colore e forma:Colorless Clear Liquid
    Peso molecolare:About 200 (44.05 monomer)
  • Polyethylene Glycol 6000

    CAS:
    Polyethers, nesoi
    Formula:HOC2H4nOH
    Colore e forma:Colorless Flakes
    Peso molecolare:5400 - 6600
  • Polyethylene Glycol 300

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

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:White Granular
    Peso molecolare:7000 - 9000
  • Polyethylene Glycol 1000

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:White Waxy Solid
    Peso molecolare:950 - 1050
  • Poly(ethylene glycol)

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

    Ref: IN-DA00BIDH

    25g
    19,00€
    250g
    24,00€
    100g
    26,00€
    1000g
    29,00€
    500g
    30,00€
    5000g
    86,00€
    5kg
    87,00€
    10000g
    133,00€
    25000g
    198,00€
  • PEG300

    CAS:
    PEG300 (Polyethylene glycol 300) is a polymer formed from repeating units of ethylene glycol that is water soluble, low immunogenicity, and biocompatible.
    Formula:C32H66O17
    Purezza:FW~300 - mw~300
    Colore e forma:Transparent Liquid Viscous
    Peso molecolare:722.863

    Ref: TM-T7022

    100ml
    50,00€
  • Polyethylene glycol 200

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

    Ref: 7W-GC3410

    100g
    18,00€
    500g
    31,00€
    1kg
    44,00€
    5kg
    145,00€
  • Polyethylene Glycol 400 BioChemica

    CAS:
    Polyethylene Glycol 400 BioChemica
    Colore e forma:Colourless Liquid

    Ref: 54-BIA22030

    1l
    188,00€
  • Polyethylene glycol 400, BP, Ph. Eur., USP/NF grade

    CAS:
    Formula:CH2CH2On
    Colore e forma:Clear, viscous, colourless or almost colourless hygroscopic liquid
    Peso molecolare:~400

    Ref: 7W-GC0231

    1l
    50,00€
    5l
    177,00€
  • Polyethylene glycol 4000

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

    Ref: 7W-GX6931

    100g
    22,00€
    500g
    28,00€
    1kg
    44,00€
  • Poly(ethylene glycol), flake, 600

    CAS:
    Poly(ethylene glycol), flake, 600
    Purezza:≥95%

    Ref: 54-OR42135

    ne
    Prezzo su richiesta
  • Polyethylene glycol 6000, BP, Ph. Eur., USP/NF grade

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

    Ref: 7W-GX6167

    ne
    Prezzo su richiesta
  • Polyethylene glycol 300

    CAS:
    Formula:CH2CH2On
    Colore e forma:Clear, colourless liquid
    Peso molecolare:~300

    Ref: 7W-GC9998

    100g
    15,00€
    250g
    22,00€
    500g
    31,00€
    1kg
    44,00€
    5kg
    145,00€