Merck
All Photos(1)

44112

Sigma-Aldrich

Polysorbate 20

tested according to Ph. Eur.

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

Quality Level

Agency

USP/NF
tested according to Ph. Eur.

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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Legal Information

TWEEN is a registered trademark of Croda International PLC

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

Certificate of Analysis

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Certificate of Origin

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