Polysorbate 20, Liquid
Fournisseur: MP Biomedicals
Synonyms:
Polyoxyethylene-20-Sorbitan Monolaurate, Sorbitan monolaurate, ethoxylated
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.
Attention: Research Use Only (RUO).
Formule:
C₅₈H₁₁₄O₂₆ Point d'ébullition: >100 °C (lit.) Densité: 1.095 g/mL (lit.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00165986 Numéro CAS: 9005-64-5 |
Résultats des tests de spécification
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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