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93774

Polyoxyethylene (20) sorbitan monolaurate solution

ampule, ~10% in H2O

Synonym(s):

Polyethylene glycol sorbitan monolaurate solution, Polyoxyethylenesorbitan monolaurate

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Pack SizeSKUAvailabilityPrice
10 mL

Available to ship TODAYfromMILWAUKEE

$96.90
6 x 10 mL

Available to ship TODAYfromMILWAUKEE

$299.00
$224.25

About This Item

CAS Number:
UNSPSC Code:
12161900
NACRES:
NA.21
MDL number:

$96.90


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description

non-ionic

Quality Segment

form

liquid

quality

ampule

concentration

~10% in H2O

impurities

≤150 μM sulfhydryl oxidizing substances (carbonyls, peroxides)

refractive index

n20/D 1.347

density

1.01 g/mL at 20 °C

cation traces

Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤50 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤500 mg/kg, Mg: ≤50 mg/kg, Mn: ≤5 mg/kg, Na: ≤500 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

application(s)

sample preservation

SMILES string

O1C(C(C(C1)OCCO)OCCO)C(OCCO)COCCOC(=O)CCCCCCCCCCC

InChI

1S/C26H50O10/c1-2-3-4-5-6-7-8-9-10-11-24(30)34-19-18-31-20-22(32-15-12-27)26-25(35-17-14-29)23(21-36-26)33-16-13-28/h22-23,25-29H,2-21H2,1H3

InChI key

HMFKFHLTUCJZJO-UHFFFAOYSA-N

Application

Polyoxyethylene (20) sorbitan monolaurate solution has been used in phospho-buffered saline (PBS) solution for washing tissues.

Packaging

6 × 10 mL vials

Legal Information

TWEEN is a registered trademark of Croda International PLC

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This Item
9480-OP441121547925
form

liquid

form

viscous liquid

form

liquid

form

-

application(s)

sample preservation

application(s)

-

application(s)

research use (small molecule)

application(s)

pharmaceutical (small molecule)

cation traces

Ca: ≤10 mg/kg, Co: ≤50 mg/kg, Cu: ≤5 mg/kg, K: ≤500 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Zn: ≤5 mg/kg, Cd: ≤5 mg/kg, Fe: ≤5 mg/kg, Na: ≤500 mg/kg, Mg: ≤50 mg/kg, Cr: ≤5 mg/kg, Pb: ≤5 mg/kg

cation traces

-

cation traces

-

cation traces

-

impurities

≤150 μM sulfhydryl oxidizing substances (carbonyls, peroxides)

impurities

-

impurities

-

impurities

-

density

1.01 g/mL at 20 °C

density

1.095 g/mL at 25 °C (lit.)

density

-

density

-

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

-


Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves



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Quantification of Bacterial Attachment to Tissue Sections
Isaacson B, et al.
Bio-protocol, 8(5) (2017)
Dean Brady et al.
BMC biotechnology, 8, 8-8 (2008-02-02)
Enzymes have found extensive and growing application in the field of chemical organic synthesis and resolution of chiral intermediates. In order to stabilise the enzymes and to facilitate their recovery and recycle, they are frequently immobilised. However, immobilisation onto solid
Fabian U Zwettler et al.
Nature communications, 11(1), 3222-3222 (2020-06-28)
The synaptonemal complex (SC) is a meiosis-specific nuclear multiprotein complex that is essential for proper synapsis, recombination and segregation of homologous chromosomes. We combined structured illumination microscopy (SIM) with different expansion microscopy (ExM) protocols including U-ExM, proExM, and magnified analysis



Global Trade Item Number

SKUGTIN
93774-10ML04061837606359
93774-6X10ML04061833283219

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

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  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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