| Synonyms |
2-Naphthalenecarboxylic acid, 4-(2-(4-ethoxy-2-sulfophenyl)diazenyl)-3-hydroxy-, calcium salt (1:?); 2-Naphthalenecarboxylic acid, 4-((4-ethoxy-2-sulfophenyl)azo)-3-hydroxy-, calcium salt; Calcium 4-((4-ethoxy-2-sulphonatophenyl)azo)-3-hydroxy-2-naphthoate; benzenesulfonate, 2-[(2Z)-2-(3-carboxy-2-oxo-1(2H)-naphthalenylidene)hydrazinyl]-5-ethoxy-, calcium salt (1:1) |