label: 1,7-NAPHTHALENEDISULFONIC ACID, 4-(BENZOYLAMINO)-5-HYDROXY-6-((1-SULFO-6-((2-(SULFOOXY)ETHYL)SULFONYL)-2-NAPHTHALENYL)AZO)-, TETRASODIUM SALT
label_lc: 1,7-naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-6-((1-sulfo-6-((2-(sulfooxy)ethyl)sulfonyl)-2-naphthalenyl)azo)-, tetrasodium salt