202371-250G Display Image

Poly(ethylene glycol), average Mn 300

Code: 202371-250G D2-231

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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Your Price
£43.61 250G

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
Unit Size
List Price
Qty
202371-1KG
Unit:1KG
List Price: £71.10
Source:List Price
ADD
202371-20KG
Unit:20KG
List Price: £850.00
Source:List Price
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202371-500G
Unit:500G
List Price: £41.50
Source:List Price
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202371-5G
Unit:5G
List Price: £42.64
Source:List Price
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Cas Number25322-68-3
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