Poly (éthylène glycol), en moyenne Mn 300

Code: 202371-250g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

General description

Polyethylene glycol (PEG) is a hydrophilic polymer. It can be easily synthesized by the anionic ring opening polymerization of ethylene oxide, into a rang...


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Votre prix
$45.24 250G
$54.29 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

General description

Polyethylene glycol (PEG) is a hydrophilic polymer. It can be easily synthesized by the anionic ring opening polymerization of ethylene oxide, into a range molecular weights and variety of end groups. When crosslinked into networks, PEG can have high water content, forming "hydrogels". Hydrogel formation can be initiated by either crosslinking PEG by ionizing radiation or by covalent crosslinking of PEG macromers with reactive chain ends. PEG is a suitable material for biological applications because it does not trigger an immune response.

Packaging

20 kg in poly drum

5, 250, 500 g in glass bottle

1 kg in glass bottle

Ω-endhydroxyl
density1.125 g/mL at 25 °C
formviscous liquid
InChI keyLYCAIKOWRPUZTN-UHFFFAOYSA-N
InChI1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
Mw/Mn1.1 (typical)
mol wtMn 285-315, average Mn 300
mp−15-−8 °C (lit.)
pH6-7 (23 °C, at 10 g/l)
Quality Level200
refractive indexn20/D 1.463
SMILES stringC(CO)O
viscosity5.8 cSt(210 °F)(lit.)
Code
Description
Unité de vente
Prix annoncé
Qté
202371-1KG
Unité:1KG
Prix annoncé: $79.61
Source:Prix annoncé
202371-20KG
Unité:20KG
Prix annoncé: $943.95
Source:Prix annoncé
202371-500G
Unité:500G
Prix annoncé: $46.40
Source:Prix annoncé
202371-5G
Unité:5G
Prix annoncé: $44.23
Source:Prix annoncé
Cas Number25322-68-3
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