Documents
435406
Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
average Mn ~1,100
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vapor density
>1 (vs air)
Quality Level
vapor pressure
<0.3 mmHg ( 20 °C)
form
viscous liquid
mol wt
average Mn ~1,100
composition
PEG, 10 wt. %
refractive index
n20/D 1.453
surface tension
47 dyn/cm, 25 °C, 0.1 wt. % in H2O
viscosity
175 cP(25 °C, Brookfield)(lit.)
transition temp
softening point −32 °C
cloud point 37 °C (1 wt. % aqueous solution)
density
1.018 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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1 of 4
This Item | 435449 | 435414 | 435457 |
|---|---|---|---|
| mol wt average Mn ~1,100 | mol wt average Mn ~2,900 | mol wt average Mn ~1,900 | mol wt average Mn ~4,400 |
| viscosity 175 cP(25 °C, Brookfield)(lit.) | viscosity 850 cP(25 °C, Brookfield)(lit.) | viscosity 375 cP(25 °C, Brookfield)(lit.) | viscosity 1,200 cP(25 °C, Brookfield)(lit.) |
| transition temp softening point −32 °C, cloud point 37 °C (1 wt. % aqueous solution) | transition temp cloud point 58 °C (1 wt. % aqueous solution) | transition temp softening point 7 °C, cloud point 73 °C (1 wt. % aqueous solution) | transition temp cloud point 14 °C (1 wt. % aqueous solution), softening point 5 °C |
| density 1.018 g/mL at 25 °C | density 1.05 g/mL at 25 °C | density 1.06 g/mL at 25 °C | density 1.006 g/mL at 25 °C |
| HLB 1.0 - 7.0 | HLB 12.0 - 18.0 | HLB 18.0 - 23.0 | HLB 1.0 - 7.0 |
Application
Features and Benefits
Physical form
Legal Information
Storage Class Code
10 - Combustible liquids
WGK
WGK 1
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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