| Synonyms |
2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dihydroxyphenyl)diazenyl)-5-hydroxy-, sodium salt (1:2); 2,7-Naphthalenedisulfonic acid, 4-((2,4-dihydroxyphenyl)azo)-5-hydroxy-, disodium salt; Disodium 4-((2,4-dihydroxyphenyl)azo)-5-hydroxynaphthalene-2,7-disulphonate; disodium 4-hydroxy-5-[(2E)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate |