Welcome to LookChem.com Sign In|Join Free
  • or

Encyclopedia

Tween 20

Base Information Edit
  • Chemical Name:Tween 20
  • CAS No.:9005-64-5
  • Molecular Formula:Unspecified
  • Molecular Weight:522.6692
  • Hs Code.:34021300
  • Mol file:9005-64-5.mol
Tween 20

Synonyms:Sorbitan,monododecanoate, poly(oxy-1,2-ethanediyl) derivs.;Sorbitan, monolaurate, polyoxyethylene derivs. (8CI);Ahco 7596T;Alkamuls PSML 20;Alkamuls PSML 80/72;Polysorbate 20;

Suppliers and Price of Tween 20
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • Usbiological
  • Tween 20
  • 100ml
  • $ 36.00
  • TRC
  • Tween-20(TechnicalGrade)
  • 100ml
  • $ 65.00
  • TCI Chemical
  • Tween 20 (=Polyoxyethylene Sorbitan Monolaurate)
  • 500g
  • $ 26.00
  • TCI Chemical
  • Tween 20 (=Polyoxyethylene Sorbitan Monolaurate) [for Biochemical Research]
  • 25g
  • $ 32.00
  • TCI Chemical
  • Tween 20 (=Polyoxyethylene Sorbitan Monolaurate) [for Biochemical Research]
  • 5g
  • $ 18.00
  • TCI Chemical
  • Tween 20 (=Polyoxyethylene Sorbitan Monolaurate)
  • 25g
  • $ 16.00
  • Strem Chemicals
  • Polyethylene glycol sorbitan monolaurate (TWEEN(R) 20)
  • 5g
  • $ 24.00
  • Strem Chemicals
  • Polyethylene glycol sorbitan monolaurate (TWEEN(R) 20)
  • 25g
  • $ 95.00
  • Sigma-Aldrich
  • TWEEN? 20 non-ionic
  • 5x10ml
  • $ 449.00
  • Sigma-Aldrich
  • Polysorbate 20 FG
  • 25kg
  • $ 417.00
Total 180 raw suppliers
Chemical Property of Tween 20 Edit
Chemical Property:
  • Appearance/Colour:pale yellow oily liquid 
  • Vapor Pressure:2.16E-22mmHg at 25°C 
  • Melting Point:98.9 °C (decomp) 
  • Refractive Index:n20/D 1.468(lit.)  
  • Boiling Point:100oC 
  • Flash Point:199.4oC 
  • PSA:133.14000 
  • Density:1.106 
  • LogP:4.46260 
  • Storage Temp.:0-6°C 
  • Solubility.:100 g/L 
  • Water Solubility.:100 g/L 
Purity/Quality:

98% *data from raw suppliers

Tween 20 *data from reagent suppliers

Safty Information:
  • Pictogram(s): Xi 
  • Hazard Codes:Xi 
  • Statements: 22-36/37/38-37/38-41 
  • Safety Statements: 24/25-36/37/39-36-26 
MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:
  • Description Tween 20, whose common commercial names includes Alkest TW 20 and Polysorbate 20, is a mild nonionic surfactant formed by the ethoxylation of sorbitan before the addition of lauric acid which is a medium-chain fatty acid found mainly in coconut oil. It is allowed to be used as the emulsifier, detergent, dispersant, solvent and stabilizer, etc. in a number of fields such as pharmaceutical, chemical, food, textile and other industries due to its stability and relative non-toxicity. Tween 20 is widely applied in biological techniques and sciences, which can be added to buffers and reagents for immunohistochemistry, such as Western blots and ELISAs, helping to prevent non-specific antibody binding, decrease background staining and enhance reagent spreading. Besides, Tween 20 also has applications in food production as a common food grade additive which are found in many consumables on the market today. It can also be used as a wetting agent in flavored mouth drops such as Ice Drops, in oral or non-gastrointestinal suspensions and in rubber balers in the elastomer industry.
  • Uses Used for solubilizing membrane proteins during isolation and purification.Polysorbate 20 is used as a wetting agent in flavored mouth drops. It acts as a washing agent in Western blots and ELISAs and prevents antibody binding. It is a solubilizing agent of membrane proteins. In pharmaceutical chemistry, it is used as an excipient to stabilize emulsions and suspensions. Further, it is used as a dispersing agent, stabilizer, lubricator and also used in creams, salves, ointments, protective creams, balms, pomades, lipsticks, mascaras and glosses. polysorbate 20 is a solubilizer, emulsifier, viscosity modifier, and stabilizer of essential oils in water.
Technology Process of Tween 20

There total 1 articles about Tween 20 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:
Refernces Edit
Post RFQ for Price