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238643

IGEPAL® CO-520

average Mn 441

Synonym(s):

Polyoxyethylene (5) nonylphenylether, branched

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100 g
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$69.20
$72.30
500 g
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$223.00
$167.25

About This Item

Linear Formula:
(C2H4O)n · C15H24O, n~5
CAS Number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
MDL number:

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mol wt

average Mn 441

Quality Segment

refractive index

n20/D 1.496 (lit.)

density

0.997 g/mL at 25 °C (lit.)

HLB

10

SMILES string

CCCCCCCCCc1ccc(O)cc1.OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO

InChI

1S/C24H50O13.C15H24O/c25-1-3-27-5-7-29-9-11-31-13-15-33-17-19-35-21-23-37-24-22-36-20-18-34-16-14-32-12-10-30-8-6-28-4-2-26;1-2-3-4-5-6-7-8-9-14-10-12-15(16)13-11-14/h25-26H,1-24H2;10-13,16H,2-9H2,1H3

InChI key

SUJLMNLVFQRPGM-UHFFFAOYSA-N

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 Syensqo

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This Item
54233423858956741
description

average Mn 441

description

average Mn 617

description

average Mn ~735

description

-

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

1.06 g/mL at 20 °C

mol wt

average Mn 441

mol wt

average Mn 617

mol wt

average Mn ~735

mol wt

~603.0 g/mol

refractive index

n20/D 1.496 (lit.)

refractive index

-

refractive index

n20/D 1.487 (lit.)

refractive index

n20/D 1.492

HLB

10

HLB

13

HLB

14

HLB

13

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100


Pictograms

Environment

Storage Class

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

380.3 °F - closed cup

Flash Point (°C)

193.5 °C - closed cup

Signal Word

Danger

Hazard Codes

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - ED ENV 1



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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