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TWEEN 20, MP Biomedicals™

Product Code. 11417160

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Quantity:

500 mL

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Description

TWEEN 20, Molecular biology reagent, Viscous pale yellow liquid

TWEEN 20 is a nonionic detergent widely used in biochemical applications, such as emulsifying agents for the preparation of stable oil-inwater emulsions.
It has been used in preextraction of membranes to remove peripheral proteins.
TWEEN 20 has been used as a blocking agent for membrane based immunoassays at a typical concentration of 0.05%.
TWEEN 20 can be used for lysing mammalian cells at a concentration of 0.05 to 0.5%. TWEEN 20 is a polyoxyethylene sorbitol ester.

CAS	9005-64-5
Molecular Formula	(C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6
Molecular Weight (g/mol)	522.68
MDL Number	MFCD00165986
InChI Key	HMFKFHLTUCJZJO-UHFFFAOYNA-N
Synonym	Polyethyleneglycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate, Polysorbate 20, Polyoxyethylene (20) Sorbitan Monolaurate
IUPAC Name	2-{2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy}ethyl dodecanoate
SMILES	CCCCCCCCCCCC(=O)OCCOCC(OCCO)C1OCC(OCCO)C1OCCO

Color	Pale Yellow
Physical Form	Liquid
Boiling Point	>100°C (literature)
Density	1.09 - 1.12(25°C)
Quantity	500 mL
Flash Point	>230°F/ >110°C (Lit.)
Refractive Index	< 1.33 hPa (< 1.00 mmHg, Lit.)
Specific Gravity	1.08 - 1.13
Viscosity	Brookfield Viscosity: 370-430 cps (25°C, neat, Lit.)
Water	≤3%
Solubility Information	Soluble in Water(100mg/mL).
Grade	Molecular Biology
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P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
P280-Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P321-Specific treatment (see on this label).
P405-Store locked up.
P501b-Dispose of contents/container in accordance with local/regional/national/international regulations.