Certificate of Analysis

 

Product Name: PEG200
Catalog Number: M43840
CAS Number: 25322-68-3

Physical and Chemical Properties
Formula: HO(CH2CH2O)nH
Molecular Weight: 200
Solubility: Soluble in water and organic solvents
Storage: 2-8°C, dry, sealed
Chemical Structure: PEG200 Structure
Analytical Data
QC Standard: average Mn 200
H-NMR: Consistent with structure
Product Information
Description: PEG200 is a neutral and biocompatible hydrophilic polymer.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.