2,7-Naphthalenedisulfonic acid, 4,4'-bis(diethylamino)benzhydrol 2,7-Naphthalenedisulfonic acid, compd. with 4-(diethylamino)-alpha-(4-(diethylamino)phenyl)benzenemethanol (1:1) 4-(Diethylamino)-alpha-(4-(diethylamino)phenyl)benzenemethanol, 2,7-naphthalenedisulfonic acid salt 67828-31-3 EINECS 267-253-9 Naphthalene-2,7-disulphonic acid, compound with 4-(diethylamino)-alpha-(4-(diethylamino)phenyl)benzenemethanol (1:1)