Certificate Of Analysis
Product Name 4-Aminotoluene-3-sulfonic acid,
99%
Product Number 218766
Product Brand ALDRICH
CAS Number 88-44-8
Molecular Formula H2NC6H3(CH3)SO3H
Molecular Weight 187.22
 
TEST SPECIFICATION LOT S14503 RESULTS
QC Acceptance date 28-NOV-2002
APPEARANCE - COLOUR PALE GREY
APPEARANCE - STATE POWDER
HPLC - PURITY 99.80%
FT-IR SPECTROSCOPY - FTIR SPECTRUM CONFORMS TO REFERENCE
FT-IR SPECTROSCOPY - REFERENCE 1(2), 495B
TITRATION VS NaOH - PURITY 98.90%