2,4,6-Cycloheptatrien-1-one, 2-hydroxy-, sodium salt 2-Hydroxy-2,4,6-cycloheptatrien-1-one sodium salt 42887-08-1 Sodium tropolonate Sodium, ((7-oxo-1,3,5-cycloheptatrien-1-yl)oxy)- (7CI) Tropolone, sodium deriv. (6CI)