Specification Sheet
Product Name Acetylsalicylic acid,
99%
Product Number 132926
Product Brand ALDRICH
CAS Number 50-78-2
Molecular Weight 180.16
 
TEST SPECIFICATION
APPEARANCE WHITE POWDER OR CRYSTALS OR CRYSTALLINE
  POWDER
INFRARED SPECTRUM CONFORMS TO STRUCTURE AND STANDARD.
ELEMENTAL ANALYSIS CARBON 59.1%-60.9%
  AND/OR
TITRATION 98.5%-101.5% (WITH NAOH)
SOLUBILITY 25MG/ML, METHANOL; CLEAR COLORLESS SOLUTION
  AND/OR
SOLUBILITY 50MG/ML, ETHANOL; CLEAR COLORLESS SOLUTION
  REVISED APRIL 11, 2003 JSB