Polysorbat 20, Liquid
Leverandør: MP BiomedicalsSamlet vurdering
Gennemsntilig vurdering
Synonymer:
Sorbitanmonolaurat, ethoxyleret
Polysorbate 20 is nonionic surfactant derived from sorbitan ester.
- Refractive Index: n20/D 1.468(Lit.)
- Viscosity: 400 cps at 25 °C.(Lit.)
- Critical Micelle Concentration (CMC): 0.06mM
Polysorbate 20 is typically used as an emulsifying agent for the preparation of stable oil-in-water emulsions, particularly in pharmaceutical applications. It has been used in pre-extraction of membranes to remove peripheral proteins. It has been used as a blocking agent on nitrocellulose.
Advarsel: Research Use Only (RUO).
Formel:
C₅₈H₁₁₄O₂₆ Kogepunkt: >100 °C (lit.) Massefylde: 1.095 g/mL (lit.) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00165986 CAS-nummer: 9005-64-5 |
Specifikationer Testresultater
Identity Test A | Passes |
Identity Test B | Passes |
FTIR | Conforms to Reference |
Solubility (1g/20mL) | Clear, Foamy Solution |
Specific Gravity | 1.08-1.113 |
Water Content | ≤3% |
Saponification Number | 40-50 |
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