Ethylene imine polymer
Synonyms: PEI or Poly(ethylene imine) or Poly(ethyleneimine) solution or Ethyleneimine polymer solutionH2NCH2(C22H55N11)nCH2NH2Mr 600,000 to 1,000,000CAS [9002-98-6]EC Number 205-793-9MDL Number MFCD00084427PubChem Substance ID 24845612 Sterile filtered solutionDensity 1.08 g/mL at 20°CRefractive Index N20/D: 1.440 - 1.455Structural Viscosity: 18 - 40PASAppearance (Color): Faint yellow to yellow in color; clear to slightly opaque viscous liquidEthylene imine polymer is utilized in Crystal Screen 2 crystallization screen and StockOptions Polymer
Measured Refractive Index Range: 1.45032 - 1.45291 at 20°CMeasured Conductivity Range: 237.5 - 320.0 µS/cm at 25°C