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202444 Sigma-Aldrich

Poly(ethylene glycol)

average Mn 3,350, powder

Synonym: PEG

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Properties

Related Categories Essential Chemicals, Materials Science, PEG and Oligo Ethylene Glycol, Poly(ethylene glycol), Poly(ethylene glycol) (PEG) and PEG Solutions,
vapor density   >1 (vs air)
vapor pressure   <0.01 mmHg ( 20 °C)
form   powder
autoignition temp.   581 °F
mol wt   average Mn 3,350
pH   4.5-7.5
viscosity   90 cSt(210 °F) (99 °C)(lit.)
mp   54-58 °C (lit.)
density   1.204 g/mL at 25 °C
Ω-end   hydroxyl
α-end   hydroxyl

Description

Other Notes

Molecular weight: Mn 3,015-3,685

Packaging

250, 500 g in poly bottle

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
Flash Point(F) 
>235.4 °F
Flash Point(C) 
>113 °C

Documents

Certificate of Analysis

Certificate of Origin


Webinar - Hydrogels
Protocols & Articles

Articles

Cell Culture Scaffolds via Bio-orthogonal Click Reactions

1,2Malar A. Azagarsamy, 1Navakanth R. Gandavarapu, 1,2Kristi S. Anseth* 1Department of Chemical and Biological Engineering and 2the Howard Hughes Medical Institute, University of Colorado at Boulder,...
Keywords: Addition reactions, Adhesion, Biomaterials, Catalysis, Cell culture, Cell signaling, Chemical reactions, Click chemistry, Cycloadditions, Degradations, Growth factors, Huisgen Cycloaddition, Ligands, Michael Addition, Peptide synthesis, Polymerization reactions, Step-growth polymerization

Degradable Poly(ethylene glycol) Hydrogels for 2D and 3D Cell Culture

Progress in biotechnology fields such as tissue engineering and drug delivery is accompanied by an increasing demand for diverse functional biomaterials. For decades, research in polymeric biomateria...
Keywords: Absorption, Angiogenesis, Biomaterials, Catalysis, Cell culture, Degradations, Eliminations, Growth factors, Infrared spectroscopy, Ligands, Michael Addition, Polymerization reactions, Ring-opening polymerization

Polyethylene Glycol (PEG) Selection Guide

Poly(ethylene glycol) (PEG) is a synthetic, hydrophilic, biocompatible polymer with widespread use in biomedical and other applications. PEGs are synthesized using a ring-opening polymerization of et...
Keywords: Adhesion, Bacterial conjugations, Click chemistry, Molecular biology, PEGylations, Polymerization reactions, Ring-opening polymerization

Related Content

Medical Materials

Whether you need off-the-shelf chemicals for R&D or customized, fit-for-use raw materials for manufacturing applications, we are your ideal medical materials partner. We offer high-quality, industry-...
Keywords: Organic synthesis, Polymer science, Polymerization reactions, Solvents

Peer-Reviewed Papers
15

References

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