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542342
Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
average Mn ~14,600
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vapor density
>1 (vs air)
Quality Level
vapor pressure
<0.3 mmHg ( 20 °C)
mol wt
average Mn ~14,600
composition
PEG, 82.5 wt. %
pH
6.0-7.4 (2.5% in H2O)
surface tension
41 dyn/cm, 25 °C, 0.1 wt. % in H2O
viscosity
2,800 cP(77 °C, Brookfield)(lit.)
transition temp
cloud point >100 °C (1 wt. % aqueous solution)
Tm (DSC) 60 °C (at peak)
HLB
>24.0
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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This Item | 435457 | 435406 | 435414 |
|---|---|---|---|
| viscosity 2,800 cP(77 °C, Brookfield)(lit.) | viscosity 1,200 cP(25 °C, Brookfield)(lit.) | viscosity 175 cP(25 °C, Brookfield)(lit.) | viscosity 375 cP(25 °C, Brookfield)(lit.) |
| transition temp cloud point >100 °C (1 wt. % aqueous solution), Tm (DSC) 60 °C (at peak) | transition temp cloud point 14 °C (1 wt. % aqueous solution), softening point 5 °C | transition temp softening point −32 °C, cloud point 37 °C (1 wt. % aqueous solution) | transition temp softening point 7 °C, cloud point 73 °C (1 wt. % aqueous solution) |
| HLB >24.0 | HLB 1.0 - 7.0 | HLB 1.0 - 7.0 | HLB 18.0 - 23.0 |
| vapor density >1 (vs air) | vapor density >1 (vs air) | vapor density >1 (vs air) | vapor density >1 (vs air) |
| vapor pressure <0.3 mmHg ( 20 °C) | vapor pressure <0.3 mmHg ( 20 °C) | vapor pressure <0.3 mmHg ( 20 °C) | vapor pressure <0.3 mmHg ( 20 °C) |
General description
Application
Features and Benefits
Physical form
Legal Information
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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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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