Synonyms:
einecs 267-724-9 ; calcium 4-[(2,4-dichloro-3-methyl-6-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate ; 2-naphthalenecarboxylic acid, 4-(2-(2,4-dichloro-3-methyl-6-sulfophenyl)diazenyl)-3-hydroxy-, calcium salt (1:1) ; 4-((2,4-dichloro-3-methyl-6-sulfophenyl)azo)-3-hydroxy-2-naphthalenecarboxylic acid, calcium salt (1:1) ; calcium 4-[(2,4-dichloro-3-methyl-6-sulfonatophenyl)azo]-3-hydroxy-2-naphthoate ; 2-naphthalenecarboxylic acid, 4-((2,4-dichloro-3-methyl-6-sulfophenyl)azo)-3-hydroxy-, calcium salt (1:1) ; 4-[(2,4-dichloro-3-methyl-6-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid calcium salt
