Specification Sheet

Product Name
Methanesulfonic anhydride 97%

Product Number
269190

Product Brand
aldrich

CAS Number
7143-01-3

Molecular Weight
174.20

Test

Specification

Appearance (Color)Conforms to Requirements
 White to Light Grey to Light Brown
Appearance (Form)Conforms to Requirements
 Powder and/or Chunks
Infrared spectrumConforms to Structure
Proton NMR spectrumConforms to Structure
Titration by HCL96.5 - 103.5 %
 % Purity By Back Titration With HCl