6473-02-5

Einecs 229-324-2 Disodium 4-((3,5-bis((3-amino-4-nitrophenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxynaphthalene-2,7-disulphonate 2,7-Naphthalenedisulfonic acid, 4-3,5-bis(3-amino-4-nitrophenyl)azo-2,4-dihydroxyphenylazo-5-hydroxy-, disodium salt 4-[[3,5-Bis(3-amino-4-nitrophenylazo)-2,4-dihydroxyphenyl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt 2,7-Naphthalenedisulfonic acid, 4-(2-(3,5-bis(2-(3-amino-4-nitrophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)