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Poly(ethylene oxide)

ALDRICH/181986 - average Mv 100,000 (nominal), powder

Synonym: Polyethylene oxide; PEO

CAS Number: 25322-68-3
MDL Number: MFCD00081839
Linear Formula: (-CH2CH2O-)n
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-181986-5G 5 g
 $63.70
1/EA		 Add To Favorites
45-181986-250G 250 g
 $176.00
1/EA		 Add To Favorites
45-181986-500G 500 g
 $265.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 181986-250G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 181986-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 181986-5G

 

Ω-end hydroxyl
α-end hydroxyl
contains 200-500 ppm BHT as inhibitor
density 1.13 g/mL at 25 °C
form powder
InChI 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key LYCAIKOWRPUZTN-UHFFFAOYSA-N
mol wt average Mv 100,000 (nominal)
Quality Level 200 
refractive index n20/D 1.4539
SMILES string [H]OCCO
transition temp Tg −67 °C
  Tm 65 °C
viscosity 12-50 cP, 5 % in H2O(25 °C, Brookfield)(lit.)
Application: PEO can be used to:• Prepare polymer brushes with unique wormlike conformation which can be used in cancer drug delivery systems.
• Synthesize polymer electrolytes for solid-state batteries and fuel cells.
• Prepare biodegradable PEO/Ag nanocomposites forbiomedical and food packaging applications.
Features and Benefits: • High water solubility
• Non-toxicity
• Rapid hydration
• Insensitive to pH of the physiological system
General description: Poly(ethylene oxide) is a non-ionic hydrophilic linear polymer. It can be prepared by catalytic polymerization of ethylene oxide. Owing to its hydration and swelling properties, it is widely used in controlled drug delivery systems and bioadhesive materials.
Packaging: 5, 250, 500 g in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Density 1.13 g/mL at 25 °C
Refractive Index n20/D 1.4539
UNSPSC 12352104

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