435457
Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
average Mn ~4,400
Synonym(s):
Pluronic® L-121, PEG-PPG-PEG
About This Item
Recommended Products
vapor density
>1 (vs air)
Quality Level
vapor pressure
<0.3 mmHg ( 20 °C)
form
viscous liquid
mol wt
average Mn ~4,400
composition
PEG, 30 wt. %
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.)
transition temp
cloud point 14 °C (1 wt. % aqueous solution)
softening point 5 °C
density
1.006 g/mL at 25 °C
HLB
1.0 - 7.0
InChI
1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2
InChI key
RVGRUAULSDPKGF-UHFFFAOYSA-N
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Application
Features and Benefits
Physical form
Legal Information
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
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Mesoporous materials are formed by a self-assembly process from combined solutions of sol-gel precursors (e.g., metal alkoxides) and structure-directing amphiphiles, usually block-copolymers or surfactants.
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