Polysorbate 20, liquid for molecular biology

Supplier: MP BIOMEDICALS (FKA ICN BIOMED

Synonyms: Polyoxyethylene-20-Sorbitan Monolaurate Sorbitan monolaurate, ethoxylated

0219484180 0219484150
76177-408EA 29.53 USD
76177-408 76177-232
Polysorbate 20, liquid for molecular biology
Polysorbate 20

Polysorbate 20 is nonionic surfactant derived from sorbitan ester.


  • Specific Gravity : 1.08 - 1.13
  • Viscosity : 344 cps at 25 °C.(Lit.)
  • Refractive Index : n20/D 1.468(Lit.)
  • pH : pH of 1% aqueous solution: 5-7 (Lit.)
  • Critical Micelle Concentration (CMC) : 0.06 mM
  • Water Content : ≤3%

Formula: C₅₈H₁₁₄O₂₆
Boiling Pt: >100 °C (lit.)
Density: 1.095 g/mL (lit.)
Flash Pt: >110 °C (lit.)
Storage Temperature: Ambient
MDL Number: MFCD00165986
CAS Number: 9005-64-5
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Specification Test Results

Identity Test A Passes
Identity Test B Passes
FTIR Conforms to Standard
Solubility (1g/20 ml) Clear, Foamy Solution
Specific Gravity 1.08 - 1.13
Water Content <3%
Saponification Number 40 - 50

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