Certificate of Analysis

 

Product Name: Polyvinyl alcohol
Catalog Number: M43955
CAS Number: 9002-89-5

Physical and Chemical Properties
Solubility: DMSO 50 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Polyvinyl alcohol Structure
Analytical Data
QC Standard: Mw 13,000-23,000
H-NMR: Consistent with structure
Product Information
Description: Polyvinyl alcohol (PVA) is a versatile water-soluble polymer that can be used in studies related to drug delivery.
   
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.