Polyethylene glycol

Product Information
CAS
25322-68-3
Molecular Formula
H(C2H4O)nOH
Molecular Weight
100000
Description
Polyethylene oxide (PEO 100000) is a water-soluble polymer in a white, free flowing powder. Used to impart viscosity to and modify flow of aqueous solutions. See poly(ethylene glycol) for lower molecular weight analogs. Poly(ethylene oxide) has a broad molecular weight distribution ranging from~ 0.5x to 1.5x the values shown.
Synonyms
Poly(ethylene glycol); PEG
Boiling Point
>250 °C
Melting Point
66-75°C
Flash Point
444.2 °F - closed cup
Purity
99%
Density
1.125
Solubility
Soluble in water
Appearance
Clear colorless viscous liquid
Storage
Store at room temperature
Refractive Index
n20/D 1.510-1.540
Safety Information
Hazards
Irritant
Handling
Exercise normal care
Precautionary Statement
P262
Molecular WeightDescription
average Mw 400 Flash point is 224 ℃ (C.C). Tm is 55-60 ℃. Density is 1.128 g/mL (25 ℃)
average Mw 10,000 Flash point is 265 ℃ (C.C). Density is 1.21 g/cm3 (20 ℃)
average Mw 200 Flash point is 171 ℃ (C.C). Tm is 60-63 ℃. Density is 1.128 g/mL (25 ℃)
average Mw 6,000
average Mw 600 Flash point is 273 ℃ (C.C). Tm is 20-25 ℃. Density is 1.128 g/mL (25 ℃)
average Mw 1,000 Tm is 35-40 ℃.Flash point is higher than 260 ℃ (C.C). Density is 1.101 g/mL (25 ℃)
average Mw 2,000 Tm is 52~56℃.
average Mw 20,000 Tm is 63~66℃. Water-soluble (also soluble in benzene, chloroform, dimethylformamide, esters, alcohols)
Mw/Mn ~ 1.13
average Mv ~100,000, powder Used in conjunction with carbon black to form a conductive composite.
average Mv ~1,000,000, powder Used in conjunction with carbon black to form a conductive composite.
average Mv ~600,000, powder Used in conjunction with carbon black to form a conductive composite.
average Mv ~900,000, powder Used in conjunction with carbon black to form a conductive composite.
average Mv ~200,000, powder Used in conjunction with carbon black to form a conductive composite.
average Mv ~400,000, powder PEO can be used in applications such as biomedical. energy and surface functionalization of nanoparticles.
average Mv ~300,000, powder PEO can be used in applications such as biomedical. energy and surface functionalization of nanoparticles.
average Mv ~8,000,000, powder PEO can be used in applications such as biomedical. energy and surface functionalization of nanoparticles.
average Mv ~5,000,000, powder PEO can be used in applications such as biomedical. energy and surface functionalization of nanoparticles.
average Mv ~2,000,000, powder PEO can be used in applications such as biomedical. energy and surface functionalization of nanoparticles.

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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