Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) [purified, non-ionic], PurReagent

PurReagent


Properties

Water Solubility Soluble
Assay Purity NA
Refractive index n20/D 1.466
B pt. >200 °C(lit.)
M pt. 57-61 °C
Density 1.095 g/mL at 25 °C
Form Solid

Safety Information

Hazard Statement(s) NA
Precautionary Statement  NA
GHS Pictogram
Signal word NA
HS Code 34024200
Storage Temp. 2-8°C
Storage Class 11 - Combustible Solids
UN Number NA

Description

Application
Pharmaceutical formulations as an emulsifier and solubilizing agent. Drug delivery systems and controlled-release formulations. Cosmetics and personal care products. Industrial detergents dispersants and wetting agents. Tissue engineering and biomedical research.

Purpose
Its primary purpose is to improve the solubility stability and dispersion of substances in aqueous and non-aqueous systems.

General Description
PEG-PPG-PEG is a triblock copolymer consisting of poly(ethylene glycol) and poly(propylene glycol) segments. It is a nonionic surfactant commonly known as a Poloxamer or Pluronic. It is available as a white powder depending on its molecular weight.