(2,6':2',6''-Terbenzothiazole)-7-sulfonic acid, 2''-(4-aminophenyl)-6-methyl-, monosodium salt 10132-80-6 EINECS 233-370-9 Sodium 2''-(p-aminophenyl)-6-methyl(2,6':2',6''-terbenzothiazole)-7-sulphonate