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Merck

372773

Poly(ethylene oxide)

greener alternative

average MV 400,000 (nominal), powder, hydroxyl, BHT as inhibitor

Synonym(s):

Polyethylene oxide, PEO

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About This Item

Linear Formula:
(-CH2CH2O-)n
CAS Number:
25322-68-3
UNSPSC Code:
12352104
PubChem Substance ID:
24863164
NACRES:
NA.23
MDL number:
MFCD00081839

Key Documents

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Product Name

Poly(ethylene oxide), average Mv 400,000 (nominal), powder

form

powder

SMILES string

[H]OCCO

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

mol wt

average Mv 400,000 (nominal)

contains

200-500 ppm BHT as inhibitor

greener alternative product characteristics

Safer Solvents and Auxiliaries
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sustainability

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viscosity

2,250-4,500 cP, 5 % in H2O(25 °C, Brookfield)(lit.)

transition temp

Tm 65 °C

Ω-end

hydroxyl

α-end

hydroxyl

application(s)

battery manufacturing

greener alternative category

Aligned

Quality Level

200

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General description

Poly(ethylene oxide) (PEO) is a higher molecular weight (Mv 400,000) thermoplastic water soluble polymer that is formed by the polymerization of ethylene oxide.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. Polyethylene glycol (PEG) is an eco-friendly, biodegradable polymer widely used in pharmaceuticals and cosmetics. Its non-toxic nature and versatility make it a sustainable choice, derived from renewable resources, contributing to greener product formulations. Click here for more information.

Application

PEO can be used in applications such as biomedical, energy and surface functionalization of nanoparticles.

Storage Class

11 - Combustible Solids

wgk

WGK 1

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

372773-VAR: + 372773-5G:4548173938912 + 372773-500G:4548173938905 + 372773-250G:4548173938899 + 372773-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCM9432
MKCK0906
MKCK1633
MKCG7769
MKCC3764

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Poly(Ethylene Oxide) (2012)
Poly (ethylene oxide)-based electrolytes for lithium-ion batteries
Xue Z, et al.
Journal of Material Chemistry A, 3(38), 19218-19253 (2015)
Fabrication and properties of composites of poly (ethylene oxide) and functionalized carbon nanotubes
Geng HZ, et al.
Advanced Materials, 14(19), 1387-1390 (2002)
Alexander Yang et al.
Biophysical journal, 112(7), 1462-1471 (2017-04-14)
Many species of bacteria can spread over a moist surface via a particular form of collective motion known as "surface swarming". This form of motility is typically studied by inoculating bacteria on a gel formed by 0.4-1.5% agar, which contains
Polycaprolactone-b-poly (ethylene oxide) copolymer micelles as a delivery vehicle for dihydrotestosterone
Allen C, et al.
Journal of Controlled Release : Official Journal of the Controlled Release Society, 63(3), 275-286 (2000)
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