(4-((5-Chloro-4-methyl-2-sulphophenyl)azo)-1-hydroxy-2-naphthoato(2-)-O1,O2)manganese 2-Naphthalenecarboxylic acid, 4-((5-chloro-4-methyl-2-sulfophenyl)azo)-1-hydroxy-, manganese(2+) salt (1:1) 4-((5-Chloro-4-methyl-2-sulfophenyl)azo)-1-hydroxy2-nephthalenecarboxylic acid, manganese(2+) salt 80822-72-6 EINECS 279-569-4 Manganese, (4-((5-chloro-4-methyl-2-sulfophenyl)azo)-1-hydroxy-2-naphthalenecarboxylato(2-)-O1,O2)-