NaO3SC10H6N=NC9H4N(OH)(SO3Na)
CAS#: 53611-17-9
F.W.: 503.42
Specific Gravity: 0.000
Descriptions: 7-(4-Sulfo-1-Naphthylazo)-8-Hydroxyquinoline-5-Sulfonic Acid, Sodium Salt. Indicator for complexometric titrations. Guerin, Sheldon and Reilley, Chemist Analyst, 49, 36 (1960).