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Merck
CN

274356

Sigma-Aldrich

Tween® 40

average Mn ~1,284

Synonym(s):

Polyoxyethylene (20) sorbitan monopalmitate, Polyoxyethylenesorbitan monopalmitate, TWEEN® 40

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12352300
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mol wt

average Mn ~1,284

refractive index

n20/D 1.47 (lit.)

density

1.083 g/mL at 25 °C (lit.)

HLB

15

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

Legal Information

TWEEN is a registered trademark of Croda International PLC

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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F Podlogar et al.
International journal of pharmaceutics, 276(1-2), 115-128 (2004-04-29)
Pharmaceutically usable microemulsion systems were prepared from water and isopropyl myristate with a constant amount of Tween 40 and Imwitor 308 at a mass ratio of 1. Their type and structure were examined by measuring density and surface tension, and
Swarupananda Mukherjee et al.
Pakistan journal of pharmaceutical sciences, 22(2), 131-138 (2009-04-03)
The objective of the study was to design and evaluate itraconazole loaded solid lipid nanoparticles (SLNs) drug delivery system, where itraconazole nanoparticles with suitable size ranges are expected to improve the therapeutic efficacy and reduction of toxicity of this broad
Manju Rawat et al.
AAPS PharmSciTech, 8(4), E116-E116 (2008-01-10)
The aim of this work is to study the influence of formulation parameters in the preparation of sustained release enzyme-loaded Eudragit S100 microspheres by emulsion solvent diffusion technique. A 3(2) full factorial experiment was designed to study the effects of
P Anil Kumar et al.
Systematic and applied microbiology, 36(2), 106-111 (2013-01-22)
Novel orange-pigmented, Gram-negative, rod-shaped, non-motile bacteria, designated strains NIO-S3(T) and NIO-S4, were isolated from a water sample collected from Cochin back waters, Thanneermukkom and Arookutty, Kerala, India. Both strains were positive for oxidase and catalase activities, and hydrolyzed gelatin and
F Podlogar et al.
International journal of pharmaceutics, 302(1-2), 68-77 (2005-08-16)
Microemulsions are a promising vehicle for administrating drugs. In order to lay the basis for predicting drug release under in vivo conditions, where the microemulsion composition is continuously varying, we have studied the release of ketoprofene as a model drug

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