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81280

Sigma-Aldrich

Poly(ethylene glycol)

10,000

Synonym(s):

Polyethylene glycol, PEG

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About This Item

Linear Formula:
H(OCH2CH2)nOH
CAS Number:
25322-68-3
MDL number:
MFCD00081839
UNSPSC Code:
12352104
PubChem Substance ID:
24887732
NACRES:
NA.23

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Quality Level

200

form

solid

mol wt

8500-11500

mp

62-65 °C

Ω-end

hydroxyl

α-end

hydroxyl

SMILES string

C(CO)O

InChI

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

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

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General description

Poly(ethylene glycol) (PEG) is an oligomer of ethylene oxide which is majorly used as a synthetic polymer. Its properties include hydrophilicity, biocompatibility, and low cost that make it useful in biomedical hydrogels.[1][2][3]

Application

PEG can be used in a variety of applications ranging from drug delivery,[4] biomedical applications and energy storage.[5]

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM8032
BCCM4769
BCCM2355
BCCL1830
BCCJ7482

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Entrapment of essential oils in hydrogels for biomedical applications
Polymeric Gels, 125-141 (2018)
Hydrogels in craniofacial tissue engineering
Biomaterials for Oral and Dental Tissue Engineering, 47-64 (2017)
Biomedical hydrogels
Biomaterials, Artificial Organs and Tissue Engineering, 107-115 (2005)
Permeability and blood compatibility properties of chitosan-poly(ethylene oxide) blend membranes for haemodialysis
Amiji MM
Biomaterials, 16(8), 593-599 (1995)
Long-circulating poly (ethylene glycol)-modified gelatin nanoparticles for intracellular delivery
Kaul G and Amiji M
Pharmaceutical Research, 19(7), 1061-1067 (2002)
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