189464

Poly(ethylene oxide)

average MV 4,000,000 (nominal), powder, hydroxyl, BHT as inhibitor

Manufacturer: Sigma Aldrich

CAS Number: 25322-68-3

Synonym(S): Polyethylene oxide, PEO

Select a Size

Pack Size SKU Availability Price
5 G 189464-5-G In Stock ₹ 6,060.60
250 G 189464-250-G In Stock ₹ 17,327.10
500 G 189464-500-G In Stock ₹ 22,244.40

189464 - 5 G

₹ 6,060.60

In Stock

Quantity

1

Base Price: ₹ 6,060.60

GST (18%): ₹ 1,090.908

Total Price: ₹ 7,151.508

product name

Poly(ethylene oxide), average Mv ~4,000,000 (nominal), contains <1000 ppm BHT as inhibitor

form

powder

Quality Level

100

mol wt

average Mv ~4,000,000 (nominal)

contains

<1000 ppm BHT as inhibitor100-1000 ppm BHT as inhibitor

viscosity

1,650-5,500 cP, 1 % in H2O(25 °C, Brookfield)(lit.)

transition temp

Tm 65 °C

density

1.21 g/mL at 25 °C

functional group

hydroxyl

SMILES string

[H]OCCO

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Description

  • General description: Poly (ethylene oxide) (PEO) is a crystalline thermoplastic polymer. It is usually available over a wide range of molecular weights; the higher molecular weight entities are called poly (ethylene oxide), poly-oxyethylene or polyoxirane.[1]
  • Application: PEO may be used to afford PEO-salt complexes which are act as polymeric electrolytes to be used for alkali metal rechargeable batteries.[2] PEO-polyester micelles have been reportedly used for drug delivery.[3] PEO hydrogels have been reported to be used for culture media, replacing agar. Cross-linked PEO may be used for drug delivery and blood filtration. Compounds form association complexes with high molecular weight PEO; for example:bromine combines with PEO in controlled release, carboxymethyl dextran and carechol tannis form complexes with PEO to act as adhesives, copolymer of methyl vinyl ether and maleic anhydride form complex with PEO for its use in microencapsulation of non aqueous inks.Industrially, PEO may be used to modify bituminous emulsion in paving compositions and as a dispersant for calamine lotion.[1][3][2][4]

SAFETY INFORMATION

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves