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Merck
CN

P3515

Sigma-Aldrich

Poly(ethylene glycol)

average Mn 950-1,050

Synonym(s):

Polyethylene glycol, PEG

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250 G
¥408.59
500 G
¥564.63
1 KG
¥758.03

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250 G
¥408.59
500 G
¥564.63
1 KG
¥758.03

About This Item

Linear Formula:
H(OCH2CH2)nOH
CAS Number:
MDL number:
UNSPSC Code:
12352104
PubChem Substance ID:
NACRES:
NA.07

¥408.59


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form

waxy solid

Quality Level

mol wt

average Mn 950-1,050

viscosity

17.4 cSt(210 °F)(lit.)

mp

39 °C (lit.)

solubility

water: soluble (PEG is soluble in water approximately 800 mg/ml, 20 °C)

density

1.0926 g/mL at 60 °C
1.0765 g/mL at 80 °C

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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1 of 4

This Item
20239881260202371
form

waxy solid

form

viscous liquid

form

flakes

form

viscous liquid

Quality Level

100

Quality Level

200

Quality Level

300

Quality Level

200

mol wt

average Mn 950-1,050

mol wt

Mn 380-420, average Mn 400

mol wt

Mn 5,000-7,000, average Mn 6,000

mol wt

Mn 285-315, average Mn 300

mp

39 °C (lit.)

mp

4-8 °C (lit.)

mp

60-63 °C

mp

−15-−8 °C (lit.)

density

1.0926 g/mL at 60 °C

density

1.128 g/mL

density

-

density

1.125 g/mL at 25 °C

viscosity

17.4 cSt(210 °F)(lit.)

viscosity

7.3 cSt(210 °F)(lit.)

viscosity

-

viscosity

5.8 cSt(210 °F)(lit.)

General description

Poly(ethylene glycol) is a non-toxic and water soluble polymer, which can have the tendency to resist recognition by the immune system.[1]

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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"Poly (L-lysine)-g-poly (ethylene glycol) layers on metal oxide surfaces: attachment mechanism and effects of polymer architecture on resistance to protein adsorption"
Kenausis.LG, et al.
The Journal of Physical Chemistry B, 104(14), 3298-3309 (2000)
"Biodegradable poly (e-caprolactone)-poly (ethylene glycol) block copolymers: characterization and their use as drug carriers for a controlled delivery system"
Zhou S, et al.
Biomaterials, 24(20), 3563-3570 (2003)
"Poly (ethylene glycol)-containing hydrogels in drug delivery"
Peppas.AN, et al.
J. Controlled Release, 62(1), 81-87 (1999)
"Methoxy poly (ethylene glycol)-poly (lactide)(MPEG-PLA) nanoparticles for controlled delivery of anticancer drugs"
Dong Y and Feng S-S
Biomaterials, 25(14), 2843-2849 (2004)
Yue Hugh Guan et al.
Journal of chromatography. A, 1424, 102-110 (2015-03-31)
Manufacturing high-value added biotech biopharmaceutical products (e.g. therapeutic proteins) requires quick-to-develop, GMP-compliant, easy-to-scale and cost effective preparatory chromatography technologies. In this work, we describe the construction and testing of a set of 5-mm inner diameter stainless steel toroidal columns for

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