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372773

Sigma-Aldrich

Poly(ethylene oxide)

average Mv 400,000 (nominal), powder

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Synonym(s):
PEO
Linear Formula:
(-CH2CH2O-)n
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

form

powder

Quality Level

mol wt

average Mv 400,000 (nominal)

contains

200-500 ppm BHT as inhibitor

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

SMILES string

[H]OCCO

InChI

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

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

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1 of 4

This Item
372781181986189456
Poly(ethylene oxide) average Mv 400,000 (nominal), powder

Sigma-Aldrich

372773

Poly(ethylene oxide)

Poly(ethylene oxide) average Mv ~1,000,000 (nominal), powder

Sigma-Aldrich

372781

Poly(ethylene oxide)

Poly(ethylene oxide) average Mv 100,000 (nominal), powder

Sigma-Aldrich

181986

Poly(ethylene oxide)

Poly(ethylene oxide) average Mv ~900,000 (nominal), powder

Sigma-Aldrich

189456

Poly(ethylene oxide)

mol wt

average Mv 400,000 (nominal)

mol wt

average Mv ~1,000,000 (nominal)

mol wt

average Mv 100,000 (nominal)

mol wt

average Mv ~900,000 (nominal)

transition temp

Tm 65 °C

transition temp

-

transition temp

Tg −67 °C, Tm 65 °C

transition temp

Tm 65 °C

Ω-end

hydroxyl

Ω-end

-

Ω-end

hydroxyl

Ω-end

-

α-end

hydroxyl

α-end

-

α-end

hydroxyl

α-end

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

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.

Application

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1


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