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238643

Sigma-Aldrich

IGEPAL® CO-520

average Mn 441

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Synonym(s):
Polyoxyethylene (5) nonylphenylether, branched
Linear Formula:
(C2H4O)n · C15H24O, n~5
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

mol wt

average Mn 441

Quality Level

refractive index

n20/D 1.496 (lit.)

density

0.997 g/mL at 25 °C (lit.)

HLB

10

SMILES string

CCCCCCCCCc1ccc(O)cc1.OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO

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This Item
542334238589388866
IGEPAL® CO-520 average Mn 441

Sigma-Aldrich

238643

IGEPAL® CO-520

IGEPAL® CO-630 average Mn 617

Sigma-Aldrich

542334

IGEPAL® CO-630

IGEPAL® CA-720 average Mn ~735

Sigma-Aldrich

238589

IGEPAL® CA-720

Brij® 93 average Mn ~357

Sigma-Aldrich

388866

Brij® 93

refractive index

n20/D 1.496 (lit.)

refractive index

-

refractive index

n20/D 1.487 (lit.)

refractive index

n20/D 1.462 (lit.)

density

0.997 g/mL at 25 °C (lit.)

density

1.056 g/mL at 25 °C (lit.)

density

1.104 g/mL at 25 °C (lit.)

density

0.912 g/mL at 25 °C (lit.)

HLB

10

HLB

13

HLB

14

HLB

4

General description

IGEPAL®CO-520 or poly (oxyethylene)nonylphenyl ether) is a non-ionic surfactant.

Application

Igepal aggregates have been used in fluorescence and light-scattering studies.Used in the preparation of monodispersed colloidal silica cadmium suphide nanocomposites, alumina nanoparticles, ultra thin silica coated magnetic nanoparticles.

Legal Information

IGEPAL is a registered trademark of Solvay

Pictograms

Environment

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

380.3 °F - closed cup

Flash Point(C)

193.5 °C - closed cup


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Preparation and properties of tailored morphology, monodisperse colloidal silica-cadmium sulfide nanocomposites.
Chang SY, et al.
Journal of the American Chemical Society, 116(15), 6739-6744 (1994)
Aggregation of non ionic surfactant Igepal in aqueous solution: fluorescence and light scattering studies
Ghosh SK, et al.
International Journal of Molecular Sciences, 4, 562-571 (2003)
Synthesis and characterization of alumina nanoparticles by igepal CO-520 stabilized reverse micelle and sol-gel processing
Chandradass J and Bae DS
Materials and Manufacturing Processes, 23(5), 494-498 (2008)
Ming Zhang et al.
Nanotechnology, 19(8), 085601-085601 (2008-02-27)
A systematic study of the formation of silica-coated magnetite particles via a modified reverse microemulsion approach was investigated by using transmission electron microscopy (TEM), x-ray diffraction (XRD) and a superconducting quantum interference device (SQUID). The results show that the surfactant
Mirko Trilling et al.
Journal of virology, 83(8), 3684-3695 (2009-02-13)
Vaccinia virus (VACV) replicates in mouse and human fibroblasts with comparable kinetics and efficiency, yielding similar titers of infectious progeny. Here we demonstrate that gamma interferon (IFN-gamma) but not IFN-alpha or IFN-beta pretreatment of mouse fibroblasts prior to VACV infection

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