Enjoy 30% off select life science products with free shipping and giveaways with promo code: RESEARCH30 Offer ends October 2, 2020.

Polysorbate 20, cell culture reagent

Polysorbate 20, cell culture reagent

Synonyms Polyoxyethylenesorbitan monolaurate;Polysorbatum 20;Tween® 20

CAS Number: 9005-64-5 Molecular Weight: 522.676 g/mol

MDL Number: MFCD00165986

SKU 02194724-CF
$54.50
In Stock
Request a quote
Description

Product Description

Polysorbate 20

Application Notes

Polysorbate 20 is typically used as an emulsifying agent for the preparation of stable oil-in-water emulsions, particularly in pharmaceutical applications. It is also used in pre-extraction of membranes to remove peripheral proteins & as a blocking agent on nitrocellulose at a typical concentration of 0.05%.

Usage Statement

Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.

Key Applications

Emulsifying agent

Specifications
SKU 02194724-CF
Alternate Names Polyoxyethylenesorbitan monolaurate;Polysorbatum 20;Tween® 20
Application Notes Polysorbate 20 is typically used as an emulsifying agent for the preparation of stable oil-in-water emulsions, particularly in pharmaceutical applications. It is also used in pre-extraction of membranes to remove peripheral proteins & as a blocking agent on nitrocellulose at a typical concentration of 0.05%.
Base Catalog Number 194724
CAS # 9005-64-5
Critical Micelle Concentration 0.06 mM
Grade Cell Culture Grade
Molecular Weight 522.676 g/mol
Optical Rotation 40 - 50
RTECS Number TR7400000
Solubility Soluble in <a class="pubchem-internal-link CID-962" href="https://pubchem.ncbi.nlm.nih.gov/compound/water">water</a>, <a class="pubchem-internal-link CID-702" href="https://pubchem.ncbi.nlm.nih.gov/compound/ethanol">ethanol</a>, <a class="pubchem-internal-link CID-887" href="https://pubchem.ncbi.nlm.nih.gov/compound/methanol">methanol</a>, <a class="pubchem-internal-link CID-8857" href="https://pubchem.ncbi.nlm.nih.gov/compound/ethyl%20acetate">ethyl acetate</a> and <a class="pubchem-internal-link CID-31275" href="https://pubchem.ncbi.nlm.nih.gov/compound/dioxane">dioxane</a>. Insoluble in mineral oil and petroleum ether
Source Soluble/miscible in water to give a clear yellow solution; miscible with alcohol; dioxane; and ethyl acetate.
Specific Gravity 1.08 - 1.13
Usage Statement Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.