Sodium 2 6-dichloro indophenol date July 8, 2019 16 32 64 128 2 6-dichlorophenol-indophenol sodium salt dihydrate 2 6-dichloroindophenol sodium salt hydrate Sodium 2 6-dichloroindophenolate 2 6-dichloroindophenol 2 6-dichlorophenolindophenol