Certificate Of Analysis
Product Name Acetylsalicylic acid,
99%
Product Number 132926
Product Brand ALDRICH
CAS Number 50-78-2
Molecular Formula 2-(CH3CO2)C6H4CO2H
Molecular Weight 180.16
 
TEST SPECIFICATION LOT 10318LQ RESULTS
APPEARANCE WHITE POWDER OR CRYSTALS OR CRYSTALLINE WHITE POWDER
INFRARED SPECTRUM CONFORMS TO STRUCTURE AND STANDARD. CONFORMS TO STRUCTURE AND STANDARD AS
  ILLUSTRATED ON PAGE 315D OF EDITION I,
  VOLUME 2 OF "THE ALDRICH LIBRARY OF FT-IR
  SPECTRA".
ELEMENTAL ANALYSIS CARBON 59.1%-60.9% CARBON 60.53%
  HYDROGEN 4.48%
THIN-LAYER CONSISTENT WITH 99% PURITY.
SOLUBILITY 25MG/ML, METHANOL; CLEAR COLORLESS SOLUTION 25MG/ML, MEOH; CLEAR, COLORLESS SOLUTION