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P3190

TWEEN® 65

Synonym(s):

Polyoxyethylenesorbitan Tristearate

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About This Item

CAS Number:
9005-71-4
UNSPSC Code:
12161900
NACRES:
NA.25
MDL number:
MFCD00165348
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description

non-ionic

Quality Segment

300

form

solid

composition

Stearic acid, ≥40% (balance primarily palmitic acid)

concentration

≥35% (palmitic acid, GC)

technique(s)

DNA extraction: suitable, RNA extraction: suitable, cell culture | mammalian: suitable, protein purification: suitable

General description

TWEEN 65 is a fatty acid polyoxyethylene ester of sorbitan.

Application

TWEEN 65 has been used in a study as a carbon source for the reductive dechlorination of hexachlorobenzene in a mixed, methanogenic culture. [1] It has also been used in a study to investigate its ability to stimulate growth of the hypocotyl of Amaranthus caudatus L.

Legal Information

TWEEN is a registered trademark of Croda International PLC

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This Item
P1629STS0203P8074
TWEEN® 65

Sigma-Aldrich

P3190

TWEEN® 65

TWEEN® 60 nonionic detergent

Sigma-Aldrich

P1629

TWEEN® 60

ECO TWEEN® 65

Sigma-Aldrich

STS0203

ECO TWEEN® 65

TWEEN® 80 BioXtra, viscous liquid

Sigma-Aldrich

P8074

TWEEN® 80

form

solid

form

-

form

liquid (may appear solid at room temperature )

form

viscous liquid

technique(s)

DNA extraction: suitable, cell culture | mammalian: suitable, RNA extraction: suitable, protein purification: suitable

technique(s)

DNA extraction: suitable, RNA extraction: suitable, cell culture | mammalian: suitable, protein purification: suitable

technique(s)

-

technique(s)

DNA extraction: suitable, RNA extraction: suitable, cell culture | mammalian: suitable, protein purification: suitable

description

non-ionic

description

-

description

non-ionic

description

non-ionic

concentration

≥35% (palmitic acid, GC)

concentration

-

concentration

-

concentration

-

composition

Stearic acid, ≥40% (balance primarily palmitic acid)

composition

stearic acid, 40-60% , total stearic and palmitic acid, ≥90%

composition

Stearic acid, ≥40% (balance primarily palmitic acid)

composition

Oleic acid, ~70% (balance primarily linoleic, palmitic, and stearic acids)

Quality Level

300

Quality Level

200

Quality Level

200

Quality Level

200

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

300.2 °F - closed cup

flash_point_c

149.00 °C - closed cup

ppe

Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKDB2439
MKCX4971
MKCX0833
MKCV8519
MKCT2868

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Study on thermal induced phase inversion of concentratedO/W emulsions stabilized by various tween emulsifiers
Dokic , P. and P. Sherman
Coll. Polymer Sci., 258, 1159-1159 (1980)
Tween surfactants stimulate growth of Amaranthus Seedlings
Knypl, J.
Zeitschrift fur Pflanzenphysiologie, 81, 147-147 (1977)
D H Yeh et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 52(1-2), 343-349 (2005-09-27)
Three structurally-related, nonionic, polysorbate surfactants (Tween 60, 61, and 65) were used as the sole carbon source to sustain the microbial, sequential reductive dechlorination of hexachlorobenzene (HCB) in a mixed, methanogenic culture derived from a contaminated estuarine sediment. The surfactants
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Global Trade Item Number

SKUGTIN
P3190-1KG04061834367451
P3190-250G04061834367468

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