Polyoxyethylene (20) sorbitan monolaurate solution
Polyoxyethylene (20) sorbitan monolaurate solution (CAS: 9005-64-5) is a non-ionic detergent renowned for its emulsifying and solubilizing properties. Supplied by Tech Serve Solutions at a 40% assay, this solution is primarily utilised for the removal of peripheral membrane proteins and finds applications in cell lysis, antigen-vaccine preparation, and drug delivery systems. Its suitability for cell culture testing underscores its utility in biochemical research and diagnostics.
- IUPAC
- Polyethylene glycol sorbitan monolaurate,Polyoxyethylenesorbitan monolaurate,Polysorbate 20
- Synonyms
- Polyethylene glycol sorbitan monolauratePolyoxyethylenesorbitan monolauratePolysorbate 20

Detergent for Protein Extraction
This non-ionic detergent is effective for the solubilisation and removal of peripheral membrane proteins from biological samples, facilitating protein extraction and purification processes.
Cell Culture Reagent
Certified as suitable for cell culture, this polysorbate 20 solution can be incorporated into cell culture media or used in cell lysis protocols to maintain cell viability and extract intracellular components.
Antigen and Vaccine Preparation
The emulsifying and stabilising properties of Polyoxyethylene (20) sorbitan monolaurate solution make it a valuable component in the preparation of antigens and vaccine formulations.
Drug Delivery Systems
Its amphiphilic nature allows for the formation of micelles and liposomes, contributing to its use in developing stable and effective drug delivery vehicles.
| Assay | 40% |
|---|---|
| Density | 1.095 g/mL at 25 °C(lit.)1.1 g/cm3 at 25 °C(lit.) |
| Refractive index | n20/D 1.468(lit.) |
| Concentration | 10% in H2O |
| Storage temperature | 2-8°C |
| Application | Non-ionic detergent; useful for removal of peripheral membrane proteins. |
| Suitability | cell culture tested |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | non-ionic |
|---|---|
| Transition Temp | cloud point 76 °C |
| Cmc | 0.06 mM(20-25°C) |
| Hlb | 16.7 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Polyoxyethylene (20) sorbitan monolaurate solution used for?
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Polyoxyethylene (20) sorbitan monolaurate solution is used as a non-ionic detergent for the removal of peripheral membrane proteins, in cell lysis, antigen-vaccine preparation, and drug delivery systems. It is also suitable for cell culture.
What is the CAS number and formula for Polyoxyethylene (20) sorbitan monolaurate solution?
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The CAS number is 9005-64-5. The chemical formula is not specified in the provided data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Polyoxyethylene (20) sorbitan monolaurate solution with an assay of 40%. This product is suitable for cell culture. Tech Serve Solutions does not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
What are the safety and handling precautions for this product?
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When handling this product, it is recommended to use eyeshields and gloves. The flash point is above 110 °C (230 °F). WGK Germany classification is 1. Always refer to the Safety Data Sheet for comprehensive handling information.
How is Polyoxyethylene (20) sorbitan monolaurate solution packed, shipped, and exported?
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Polyoxyethylene (20) sorbitan monolaurate solution is typically stored at 2-8°C. TSS, as a global supplier, ensures compliant packing and expert handling for international shipment and export.
How can I request a sample or quote for Polyoxyethylene (20) sorbitan monolaurate solution?
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To request a sample or a quote for Polyoxyethylene (20) sorbitan monolaurate solution, please contact our sales team via the website or by phone.
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