PEG 4500(Polyethylene Glycol)-500ml

PEG is a straight-chain polymer of a simple repeating unit H (OCH₂CH₂) nOH. PEG is available in a range of molecular weight whose names reflect the number (n) of repeating units in each molecule.

• Heavy Metal : 5 ppm
  
• Free Ethylene Oxide : 10 µg/g
  
• Free 1.4-Dioxane : 10 µg/g
  
• Ethylene Glycol and Diethylene Glycol : 0.25%
  
• Organic Volatile Impurities : PASS
  
• Residue on lgnition : 0.1% 
  
• Storage : 18-26^oC