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85548

Span® 80

greener alternative

viscosity 1000-2000 mPa.s (20 °C)

Sinónimos:

Sorbitan monooleate, Span® 80

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A ustedes/SKUDisponibilidadPrecio
250 mL
Comprobar disponibilidad del carrito
$94.800
1 L
Comprobar disponibilidad del carrito
$245.000

Acerca de este artículo

Fórmula empírica (notación de Hill):
C24H44O6
Número CAS:
Peso molecular:
428.60
UNSPSC Code:
41115710
NACRES:
NA.21
PubChem Substance ID:
EC Number:
215-665-4
Beilstein/REAXYS Number:
8172514
MDL number:

$94.800


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description

non-ionic

Quality Segment

form

liquid

mol wt

428.60 g/mol

greener alternative product characteristics

Use of Renewable Feedstocks
Design for Degradation
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

refractive index

n20/D 1.48 (lit.)

viscosity

1000-2000 mPa.s(20 °C)

HLB value

4.3±1.0

density

0.99 g/mL at 20 °C, 0.986 g/mL at 25 °C (lit.)

greener alternative category

SMILES string

[H][C@@](O)(COC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1O

InChI

1S/C24H44O6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-22(27)29-19-21(26)24-23(28)20(25)18-30-24/h9-10,20-21,23-26,28H,2-8,11-19H2,1H3/b10-9-/t20-,21+,23+,24+/m0/s1

InChI key

NWGKJDSIEKMTRX-AAZCQSIUSA-N

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. This product is biodegradable surfactant, thus aligns with "Use of Renewable Feedstocks" and "Design for Degradation" principles of Green Chemistry, and belongs to "12 principles aligned" category of our greener alternatives.
Span® 80 is a sorbitan ester series of surfactant. It is produced by esterification of one or more sorbitan hydroxyl group with fatty acid. It is hydrophobic in nature. This non-ionic surfactant can be used to form oil-in-water emulsions and in combination with low HLB surfactants can form water-in-oil emulsions. EPA approved oil spill dispersant.

Application

Span® 80 was suitable as surfactant in the preparation of Poly(divinylbenzene) emulsion-derived (PolyHIPE) solid foam. It may be suitable as emulsifier used to extract 24 samples of emulsion explosives with hexane which were analysed using GC-MS.[1]

Legal Information

Span is a registered trademark of Croda International PLC

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Este artículo
S67608.4012309569
form

liquid

form

-

form

liquid

form

-

description

non-ionic

description

-

description

-

description

non-ionic

density

0.99 g/mL at 20 °C, 0.986 g/mL at 25 °C (lit.)

density

-

density

1.0 g/cm3 at 20 °C

density

0.99 g/mL at 20 °C, 0.986 g/mL at 25 °C (lit.)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

mol wt

428.60 g/mol

mol wt

428.62 g/mol

mol wt

-

mol wt

428.60 g/mol

viscosity

1000-2000 mPa.s(20 °C)

viscosity

-

viscosity

-

viscosity

-


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Clase de almacenamiento

10 - Combustible liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves



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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

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