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Merck
CN

93775

Tween® 40

Synonym(s):

Polyethylene glycol sorbitan monopalmitate, Polyoxyethylene sorbitanmonopalmitate

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About This Item

CAS Number:
9005-66-7
UNSPSC Code:
12161900
MDL number:
MFCD00165345

Key Documents

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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

description

non-ionic

viscosity

400-650 mPa.s(25 °C)

HLB value

15.6±1.0

density

1.08-1.09 g/mL at 20 °C

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Other Notes

This product has been replaced by P1504-SIGMA | TWEEN 40 viscous liquid

Legal Information

TWEEN is a registered trademark of Croda International PLC

Storage Class

12 - Non Combustible Liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

Regulatory Information

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Jongpill Kim et al.
Applied microbiology and biotechnology, 91(1), 143-151 (2011-04-20)
Glutamate overproduction by Corynebacterium glutamicum is triggered by treatment with penicillin or Tween 40 and is accompanied by a decrease in 2-oxoglutarate dehydrogenase complex (ODHC) activity. We have reported that de novo synthesis of OdhI, which inhibits ODHC activity by
Savidra Lucatero et al.
Biotechnology letters, 26(1), 41-44 (2004-03-10)
Image analysis was used to measure the effect of Tween 40 on the morphology of Trichoderma harzianum. The percentage of pellets was maximal (93%) with Tween at 0.2 ml l(-1), whereas the maximal proportion of dispersed mycelia (40%) was with
Nadeen Jibry et al.
The Journal of pharmacy and pharmacology, 58(2), 187-194 (2006-02-03)
Amphiphilogels (a subset of organogels) are being studied as drug carriers in our laboratories. In this paper, the effects of drug incorporation on the drugs and the gels are discussed. Amphiphilogels were prepared by heating a mixture of the gelator
Emilia Ciok-Pater et al.
Medycyna doswiadczalna i mikrobiologia, 63(3), 263-266 (2011-12-22)
Lipolytic activity of 40 strains of Candida spp. was tested on API ZYM system and on RPMI agar plates supplemented with 1% Tween 40. Lipolytic activity was indicated by opaque zones around the inoculum cylindrical holes were punched in the
Sinead M O'Sullivan et al.
The British journal of nutrition, 91(5), 757-764 (2004-05-13)
Epidemiological evidence suggests that dietary intake of carotenoids and tocopherols may influence the risk of certain chronic diseases, such as cancer and CVD. In vitro studies investigating the synergistic effects of mixtures of carotenoids and tocopherols have been hindered due
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