Polysorbat 20, klargelbe Flüsigkeit
Product Details & Documents
Nonionic surfactant derived from sorbitan esters, widely used in biochemical applications.
- Saponification Number 40 - 50
- complies for IR spectroscopy
Polysorbate 20 is used as emulsifying agent for the preparation of stable oil-inwater emulsions in pharmaceuticals, cosmetics, cleaning compounds. Polysorbate 20 has been used in preextraction of membranes to remove peripheral proteins (used at 2% for extraction of membrane-bound proteins). It has been used as a blocking agent for membrane based immunoassays at a typical concentration of 0.05%. It can be used for lysing mammalian cells at a concentration of 0.05 to 0.5%.
Soluble/miscible in water to give a clear yellow solution; miscible with alcohol, dioxane, and ethyl acetate; practically
insoluble in liquid paraffin and fixed oils (such as mineral oil)
Caution: Research Use Only (RUO).
- CAS Number:9005-64-5
- Formula:C₅₈H₁₁₄O₂₆
- MDL Number:MFCD00165986
- Storage Temperature:Raumtemperatur
Specifications
Specification Test Results
- Identity Test A:Passes
- Identity Test B:Passes
- FTIR:Conforms to Reference
- Solubility (1 g/20 ml):Clear, Foamy Solution
- Specific Gravity:1.08 - 1.13
- Water Content:≤3%
- Saponification Number:40 - 50
Specifications
- VE:100 g
Specifications
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