Pharmacopoeia A-Z,
Poly(ethylene glycol),
Poly(ethylene glycol) (PEG) and PEG Solutions,
Poly(ethylene glycol) and Poly(ethylene oxide),
Polymer Science,
Polymers,
Research Essentials
More...
vapor density
>1 (vs air)
vapor pressure
<0.01 mmHg ( 20 °C)
form
solid
autoignition temp.
581 °F
pharmacopeia
testing conforms to Pharmacopeia
mol wt
mol wt 5000-7000
solubility
aliphatic hydrocarbons: slightly soluble
organic solvents: soluble
Description:
Preparation Note
Poly(ethylene glycol) dissolves in many organic solvents and is readily soluble in aromatic hydrocarbons. It also slightly dissolves in aliphatic hydrocarbons.
Application
Poly(ethylene glycol) was used as hydrophilic carriers for characterizing the sirolimus solid dispersion nanoparticles.
Biochem/physiol Actions
Polyethylene glycol (PEG) is a condensation polymer of ethylene oxide and water. It enhances the refolding of extracted proteins.This enables characterization of crystallized proteins.
Safety:
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter