MilliporeSigma
All Photos(1)

W291501

Sigma-Aldrich

Polysorbate 20

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
Cremophor PS 20, Monebatt - 20
CAS Number:
FEMA Number:
2915
MDL number:
NACRES:
NA.21

reg. compliance

FDA 21 CFR 172.515
FDA 21 CFR 173.310
FDA 21 CFR 175.105
FDA 21 CFR 178.3400

Quality Level

description

Biological source: corn or palm

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

alcohol

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

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
44112P22871547925
Polysorbate 20

Sigma-Aldrich

W291501

Polysorbate 20

Polysorbate 20 tested according to Ph. Eur.

Sigma-Aldrich

44112

Polysorbate 20

TWEEN® 20 viscous liquid, suitable for cell culture

Sigma-Aldrich

P2287

TWEEN® 20

Polysorbate 20 United States Pharmacopeia (USP) Reference Standard

USP

1547925

Polysorbate 20

food allergen

no known allergens

food allergen

-

food allergen

-

food allergen

-

fragrance allergen

no known allergens

fragrance allergen

-

fragrance allergen

-

fragrance allergen

-

organoleptic

alcohol

organoleptic

-

organoleptic

-

organoleptic

-

reg. compliance

FDA 21 CFR 172.515

reg. compliance

-

reg. compliance

-

reg. compliance

-

description

Biological source: corn or palm

description

non-ionic

description

non-ionic

description

-

General description

Polysorbate 20 is a hydrophilic nonionic surfactant generally used as emulsifiers, dispersing agent and solubilizer.

Application

Polysorbate 20 has been used in a study to assess its potential as a generally recognized as safe (GRAS) plasticizer in imparting plasticity to carnauba wax.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

527.0 °F - Pensky-Martens closed cup

Flash Point(C)

275 °C - Pensky-Martens closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 7

1 of 7

TWEEN® 20 viscous liquid, suitable for cell culture

Sigma-Aldrich

P2287

TWEEN® 20

TWEEN® 20 viscosity 250-450 mPa.s (25 °C)

Sigma-Aldrich

93773

TWEEN® 20

TWEEN® 20 Low-peroxide; Low-carbonyls

Sigma-Aldrich

P6585

TWEEN® 20

TWEEN® 20 for molecular biology, viscous liquid

Sigma-Aldrich

P9416

TWEEN® 20

USP

USP

1547936

Polysorbate 40

TWEEN® 20 BioXtra, viscous liquid

Sigma-Aldrich

P7949

TWEEN® 20

TWEEN® 20 for synthesis

Sigma-Aldrich

8.22184

TWEEN® 20

CRC Handbook of Food, Drug, and Cosmetic Excipients, 295-296 (1992)
Plasticisation of carnauba wax with generally recognised as safe (GRAS) additives.
Zhang Y, et al.
Polymer, 86, 208-219 (2016)
Julie Beegle et al.
Stem cells (Dayton, Ohio), 33(6), 1818-1828 (2015-02-24)
Mesenchymal stem cells/multipotent stromal cells (MSCs) are promising therapeutics for a variety of conditions. However, after transplantation, cell retention remains extremely challenging. Given that many hypoxic signals are transitory and that the therapeutic administration of MSCs is typically into tissues
Daniel C Zielinski et al.
Nature communications, 6, 7101-7101 (2015-06-10)
Drug side effects cause a significant clinical and economic burden. However, mechanisms of drug action underlying side effect pathogenesis remain largely unknown. Here, we integrate pharmacogenomic and clinical data with a human metabolic network and find that non-pharmacokinetic metabolic pathways

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service