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About This Item
Linear Formula:
CH3O(C2H4O)m(C4H8O)nH
UNSPSC Code:
12352119
NACRES:
NA.23
form
solid
Quality Level
mol wt
PEG average Mn 2,000 (by NMR)
PEG average Mn 2,000
average Mn 5,000 (PBO(by NMR))
average Mn 5,000 (PBO)
color
white to off-white
PDI
≤1.3 (by GPC)
storage temp.
2-8°C
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Application
Poly(ethylene oxide)-block-poly(butylene oxide) is an amphiphilic block copolymer that shows good biocompatibility. This type of polymers can self-assemble into micelles of various shapes at low concentration. It has been used as nanocarriers to solubilize and delivery hydrophobic drugs.
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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