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Pluronic® L-121 (PEG-PPG-PEG) Mn ~4,400

Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol), PEG-PPG-PEG

Specifications Viscous Liquid
 Molecular Weight Mn ~4,400
CAS RN 9003-11-6
Unit Price
100 ml 4900       
250 ml 9500 
250 ml 9500

 

Appearance Colorless Viscous Liquid
Refractive index n20/D 1.454
Surface tension 33 dyn/cm, 25 °C, 0.1 wt. % in H2O
Viscosity  1,200 cP (25 °C, Brookfield)(lit.)
Vapor pressure <0.3 mmHg ( 20 °C)