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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:
UNSPSC Code:
12161900
MDL number:
Technical Service
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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

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

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This product has been replaced by P1504-SIGMA | TWEEN 40 viscous liquid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


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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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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
A Arman et al.
Acta radiologica (Stockholm, Sweden : 1987), 42(6), 599-601 (2001-12-12)
To review results of carbon marking in non-palpable breast lesions using a different type of a carbon suspension containing 0.5% polyoxyethylene sorbitan monooleate (PSM). Sixteen lesions of 16 patients with indeterminate or suspicious mammographic findings underwent stereotaxic carbon marking. With