Certificate Of Analysis
Product Name Acetylsalicylic acid,
≥99%
Product Number 239631
Product Brand ALDRICH
CAS Number 50-78-2
Molecular Formula 2-(CH3CO2)C6H4CO2H
Molecular Weight 180.16
 
TEST SPECIFICATION LOT 03901TC RESULTS
APPEARANCE WHITE POWDER OR CRYSTALLINE POWDER WHITE CRYSTALLINE POWDER
INFRARED SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE.
TITRATION 99.0% - 101.0% (WITH NAOH) 100.0% (WITH NAOH)
SOLUBILITY 5%, ETOH; CLEAR COLORLESS SOLUTION
QUALITY CONTROL DECEMBER 2004