5915-59-3 7-Benzothiazolesulfonic acid, 2-(4-((2,4-dihydroxy-3-(phenylazo)phenyl)azo)phenyl)-6-methyl-, monosodium salt C.I. Direct Orange 32, monosodium salt EINECS 227-638-4 Sodium 2-(4-((2,4-dihydroxy-3-(phenylazo)phenyl)azo)phenyl)-6-methylbenzothiazole-7-sulphonate