Certificate of Analysis

 

Product Name: Polyoxypropylene stearyl ether
Catalog Number: M42763
CAS Number: 25231-21-4

Physical and Chemical Properties
Formula: (C3H6O)nC18H38O
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Polyoxypropylene stearyl ether Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Polyoxypropylene stearyl ether can be used as an excipient, such as surfactant, softener, lubricating, wetting, plasticizing, solubilizing and dispersing properties.
   
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.