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44112

Sigma-Aldrich

Polysorbate 20

tested according to Ph. Eur.

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Synonym(s):
Polysorbatum 20
CAS Number:
MDL number:
NACRES:
NA.21

Agency

USP/NF
tested according to Ph. Eur.

Quality Level

description

non-ionic

form

liquid

mol wt

~1228 g/mol

CMC

0.06

transition temp

cloud point 76 °C

HLB

16.7

application(s)

pharmaceutical (small molecule)

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

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This Item
W291501PHR378959924
Polysorbate 20 tested according to Ph. Eur.

Sigma-Aldrich

44112

Polysorbate 20

Polysorbate 20

Sigma-Aldrich

W291501

Polysorbate 20

Polysorbate 20 certified reference material, pharmaceutical secondary standard

Supelco

PHR3789

Polysorbate 20

Polysorbate 80 tested according to Ph. Eur.

Sigma-Aldrich

59924

Polysorbate 80

form

liquid

form

-

form

-

form

liquid

mol wt

~1228 g/mol

mol wt

-

mol wt

-

mol wt

average mol wt 79,000

CMC

0.06

CMC

-

CMC

-

CMC

0.012

transition temp

cloud point 76 °C

transition temp

-

transition temp

-

transition temp

cloud point 65 °C

HLB

16.7

HLB

-

HLB

-

HLB

15

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

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25G
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705578-5MG-PW

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1000309185

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Gunasekaran Dhandapani et al.
mAbs, 11(3), 583-592 (2019-01-09)
We introduce a new concept and potentially general platform for antibody (Ab) purification that does not rely on chromatography or specific ligands (e.g., Protein A); rather, it makes use of detergent aggregates capable of efficiently capturing Ab while rejecting hydrophilic

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