1,3,4-Thiadiazolium, 5-(bis(1-methylethyl)amino)-2-((4-(dimethylamino)phenyl)azo)-3-methyl-, sulfate (2:1) 83969-13-5 Bis(5-(diisopropylamino)-2-((4-(dimethylamino)phenyl)azo)-3-methyl-1,3,4-thiadiazolium) sulphate EINECS 281-590-9